28961856

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 168

約数和(自身を含む): 103656384

約数和(自身を除く): 74694528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 504, 528, 576, 616, 653, 672, 693, 704, 792, 924, 1008, 1056, 1232, 1306, 1344, 1386, 1584, 1848, 1959, 2016, 2112, 2464, 2612, 2772, 3168, 3696, 3918, 4032, 4571, 4928, 5224, 5544, 5877, 6336, 7183, 7392, 7836, 9142, 10448, 11088, 11754, 13713, 14366, 14784, 15672, 18284, 20896, 21549, 22176, 23508, 27426, 28732, 31344, 36568, 41139, 41792, 43098, 44352, 47016, 50281, 54852, 57464, 62688, 64647, 73136, 82278, 86196, 94032, 100562, 109704, 114928, 125376, 129294, 146272, 150843, 164556, 172392, 188064, 201124, 219408, 229856, 258588, 292544, 301686, 329112, 344784, 376128, 402248, 438816, 452529, 459712, 517176, 603372, 658224, 689568, 804496, 877632, 905058, 1034352, 1206744, 1316448, 1379136, 1608992, 1810116, 2068704, 2413488, 2632896, 3217984, 3620232, 4137408, 4826976, 7240464, 9653952, 14480928, 28961856]

約数ペア:

[(1, 28961856), (2, 14480928), (3, 9653952), (4, 7240464), (6, 4826976), (7, 4137408), (8, 3620232), (9, 3217984), (11, 2632896), (12, 2413488), (14, 2068704), (16, 1810116), (18, 1608992), (21, 1379136), (22, 1316448), (24, 1206744), (28, 1034352), (32, 905058), (33, 877632), (36, 804496), (42, 689568), (44, 658224), (48, 603372), (56, 517176), (63, 459712), (64, 452529), (66, 438816), (72, 402248), (77, 376128), (84, 344784), (88, 329112), (96, 301686), (99, 292544), (112, 258588), (126, 229856), (132, 219408), (144, 201124), (154, 188064), (168, 172392), (176, 164556), (192, 150843), (198, 146272), (224, 129294), (231, 125376), (252, 114928), (264, 109704), (288, 100562), (308, 94032), (336, 86196), (352, 82278), (396, 73136), (448, 64647), (462, 62688), (504, 57464), (528, 54852), (576, 50281), (616, 47016), (653, 44352), (672, 43098), (693, 41792), (704, 41139), (792, 36568), (924, 31344), (1008, 28732), (1056, 27426), (1232, 23508), (1306, 22176), (1344, 21549), (1386, 20896), (1584, 18284), (1848, 15672), (1959, 14784), (2016, 14366), (2112, 13713), (2464, 11754), (2612, 11088), (2772, 10448), (3168, 9142), (3696, 7836), (3918, 7392), (4032, 7183), (4571, 6336), (4928, 5877), (5224, 5544)]