28141498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 53923968

約数和(自身を除く): 25782470

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 4457, 6314, 8914, 31199, 49027, 62398, 98054, 182737, 343189, 365474, 686378, 1279159, 2010107, 2558318, 4020214, 14070749, 28141498]

約数ペア:

[(1, 28141498), (2, 14070749), (7, 4020214), (11, 2558318), (14, 2010107), (22, 1279159), (41, 686378), (77, 365474), (82, 343189), (154, 182737), (287, 98054), (451, 62398), (574, 49027), (902, 31199), (3157, 8914), (4457, 6314)]