28851592

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 68659920

約数和(自身を除く): 39808328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6691, 13382, 26764, 46837, 53528, 73601, 93674, 147202, 187348, 294404, 327859, 374696, 515207, 588808, 655718, 1030414, 1311436, 2060828, 2622872, 3606449, 4121656, 7212898, 14425796, 28851592]

約数ペア:

[(1, 28851592), (2, 14425796), (4, 7212898), (7, 4121656), (8, 3606449), (11, 2622872), (14, 2060828), (22, 1311436), (28, 1030414), (44, 655718), (49, 588808), (56, 515207), (77, 374696), (88, 327859), (98, 294404), (154, 187348), (196, 147202), (308, 93674), (392, 73601), (539, 53528), (616, 46837), (1078, 26764), (2156, 13382), (4312, 6691)]