28904568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1$

素因数の和:15668

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 61193352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15641, 31282, 46923, 62564, 93846, 109487, 125128, 172051, 187692, 218974, 328461, 344102, 375384, 437948, 516153, 656922, 688204, 875896, 1032306, 1204357, 1313844, 1376408, 2064612, 2408714, 2627688, 3613071, 4129224, 4817428, 7226142, 9634856, 14452284, 28904568]

約数ペア:

[(1, 28904568), (2, 14452284), (3, 9634856), (4, 7226142), (6, 4817428), (7, 4129224), (8, 3613071), (11, 2627688), (12, 2408714), (14, 2064612), (21, 1376408), (22, 1313844), (24, 1204357), (28, 1032306), (33, 875896), (42, 688204), (44, 656922), (56, 516153), (66, 437948), (77, 375384), (84, 344102), (88, 328461), (132, 218974), (154, 187692), (168, 172051), (231, 125128), (264, 109487), (308, 93846), (462, 62564), (616, 46923), (924, 31282), (1848, 15641)]