28720845384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{16481}}^1$

素因数の和:16572

約数の個数: 256

約数和(自身を含む): 95695810560

約数和(自身を除く): 66974965176

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 41, 42, 44, 46, 56, 66, 69, 77, 82, 84, 88, 92, 123, 132, 138, 154, 161, 164, 168, 184, 231, 246, 253, 264, 276, 287, 308, 322, 328, 451, 462, 483, 492, 506, 552, 574, 616, 644, 759, 861, 902, 924, 943, 966, 984, 1012, 1148, 1288, 1353, 1518, 1722, 1771, 1804, 1848, 1886, 1932, 2024, 2296, 2706, 2829, 3036, 3157, 3444, 3542, 3608, 3772, 3864, 5313, 5412, 5658, 6072, 6314, 6601, 6888, 7084, 7544, 9471, 10373, 10626, 10824, 11316, 12628, 13202, 14168, 16481, 18942, 19803, 20746, 21252, 22632, 25256, 26404, 31119, 32962, 37884, 39606, 41492, 42504, 49443, 52808, 62238, 65924, 72611, 75768, 79212, 82984, 98886, 115367, 124476, 131848, 145222, 158424, 181291, 197772, 217833, 230734, 248952, 290444, 346101, 362582, 379063, 395544, 435666, 461468, 543873, 580888, 675721, 692202, 725164, 758126, 871332, 922936, 1087746, 1137189, 1269037, 1351442, 1384404, 1450328, 1516252, 1742664, 2027163, 2175492, 2274378, 2538074, 2653441, 2702884, 2768808, 3032504, 3807111, 4054326, 4169693, 4350984, 4548756, 4730047, 5076148, 5306882, 5405768, 7432931, 7614222, 7960323, 8108652, 8339386, 9097512, 9460094, 10152296, 10613764, 12509079, 14190141, 14865862, 15228444, 15541583, 15920646, 16217304, 16678772, 18920188, 21227528, 22298793, 25018158, 28380282, 29187851, 29731724, 30456888, 31083166, 31841292, 33357544, 37840376, 44597586, 46624749, 50036316, 52030517, 56760564, 58375702, 59463448, 62166332, 63682584, 87563553, 89195172, 93249498, 100072632, 104061034, 108791081, 113521128, 116751404, 124332664, 156091551, 170957413, 175127106, 178390344, 186498996, 208122068, 217582162, 233502808, 312183102, 326373243, 341914826, 350254212, 372997992, 416244136, 435164324, 512872239, 624366204, 652746486, 683829652, 700508424, 870328648, 1025744478, 1196701891, 1248732408, 1305492972, 1367659304, 2051488956, 2393403782, 2610985944, 3590105673, 4102977912, 4786807564, 7180211346, 9573615128, 14360422692, 28720845384]

約数ペア:

[(1, 28720845384), (2, 14360422692), (3, 9573615128), (4, 7180211346), (6, 4786807564), (7, 4102977912), (8, 3590105673), (11, 2610985944), (12, 2393403782), (14, 2051488956), (21, 1367659304), (22, 1305492972), (23, 1248732408), (24, 1196701891), (28, 1025744478), (33, 870328648), (41, 700508424), (42, 683829652), (44, 652746486), (46, 624366204), (56, 512872239), (66, 435164324), (69, 416244136), (77, 372997992), (82, 350254212), (84, 341914826), (88, 326373243), (92, 312183102), (123, 233502808), (132, 217582162), (138, 208122068), (154, 186498996), (161, 178390344), (164, 175127106), (168, 170957413), (184, 156091551), (231, 124332664), (246, 116751404), (253, 113521128), (264, 108791081), (276, 104061034), (287, 100072632), (308, 93249498), (322, 89195172), (328, 87563553), (451, 63682584), (462, 62166332), (483, 59463448), (492, 58375702), (506, 56760564), (552, 52030517), (574, 50036316), (616, 46624749), (644, 44597586), (759, 37840376), (861, 33357544), (902, 31841292), (924, 31083166), (943, 30456888), (966, 29731724), (984, 29187851), (1012, 28380282), (1148, 25018158), (1288, 22298793), (1353, 21227528), (1518, 18920188), (1722, 16678772), (1771, 16217304), (1804, 15920646), (1848, 15541583), (1886, 15228444), (1932, 14865862), (2024, 14190141), (2296, 12509079), (2706, 10613764), (2829, 10152296), (3036, 9460094), (3157, 9097512), (3444, 8339386), (3542, 8108652), (3608, 7960323), (3772, 7614222), (3864, 7432931), (5313, 5405768), (5412, 5306882), (5658, 5076148), (6072, 4730047), (6314, 4548756), (6601, 4350984), (6888, 4169693), (7084, 4054326), (7544, 3807111), (9471, 3032504), (10373, 2768808), (10626, 2702884), (10824, 2653441), (11316, 2538074), (12628, 2274378), (13202, 2175492), (14168, 2027163), (16481, 1742664), (18942, 1516252), (19803, 1450328), (20746, 1384404), (21252, 1351442), (22632, 1269037), (25256, 1137189), (26404, 1087746), (31119, 922936), (32962, 871332), (37884, 758126), (39606, 725164), (41492, 692202), (42504, 675721), (49443, 580888), (52808, 543873), (62238, 461468), (65924, 435666), (72611, 395544), (75768, 379063), (79212, 362582), (82984, 346101), (98886, 290444), (115367, 248952), (124476, 230734), (131848, 217833), (145222, 197772), (158424, 181291)]