28307728

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 56424960

約数和(自身を除く): 28117232

約数列:

[1, 2, 4, 8, 16, 59, 118, 157, 191, 236, 314, 382, 472, 628, 764, 944, 1256, 1528, 2512, 3056, 9263, 11269, 18526, 22538, 29987, 37052, 45076, 59974, 74104, 90152, 119948, 148208, 180304, 239896, 479792, 1769233, 3538466, 7076932, 14153864, 28307728]

約数ペア:

[(1, 28307728), (2, 14153864), (4, 7076932), (8, 3538466), (16, 1769233), (59, 479792), (118, 239896), (157, 180304), (191, 148208), (236, 119948), (314, 90152), (382, 74104), (472, 59974), (628, 45076), (764, 37052), (944, 29987), (1256, 22538), (1528, 18526), (2512, 11269), (3056, 9263)]