28031388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 57124452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1319, 1518, 1771, 1932, 2638, 3036, 3542, 3957, 5276, 5313, 7084, 7914, 9233, 10626, 14509, 15828, 18466, 21252, 27699, 29018, 30337, 36932, 43527, 55398, 58036, 60674, 87054, 91011, 101563, 110796, 121348, 174108, 182022, 203126, 212359, 304689, 333707, 364044, 406252, 424718, 609378, 637077, 667414, 849436, 1001121, 1218756, 1274154, 1334828, 2002242, 2335949, 2548308, 4004484, 4671898, 7007847, 9343796, 14015694, 28031388]

約数ペア:

[(1, 28031388), (2, 14015694), (3, 9343796), (4, 7007847), (6, 4671898), (7, 4004484), (11, 2548308), (12, 2335949), (14, 2002242), (21, 1334828), (22, 1274154), (23, 1218756), (28, 1001121), (33, 849436), (42, 667414), (44, 637077), (46, 609378), (66, 424718), (69, 406252), (77, 364044), (84, 333707), (92, 304689), (132, 212359), (138, 203126), (154, 182022), (161, 174108), (231, 121348), (253, 110796), (276, 101563), (308, 91011), (322, 87054), (462, 60674), (483, 58036), (506, 55398), (644, 43527), (759, 36932), (924, 30337), (966, 29018), (1012, 27699), (1319, 21252), (1518, 18466), (1771, 15828), (1932, 14509), (2638, 10626), (3036, 9233), (3542, 7914), (3957, 7084), (5276, 5313)]