28853608

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 64944000

約数和(自身を除く): 36090392

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 109, 116, 163, 203, 218, 232, 326, 406, 436, 652, 763, 812, 872, 1141, 1304, 1526, 1624, 2282, 3052, 3161, 4564, 4727, 6104, 6322, 9128, 9454, 12644, 17767, 18908, 22127, 25288, 33089, 35534, 37816, 44254, 66178, 71068, 88508, 124369, 132356, 142136, 177016, 248738, 264712, 497476, 515243, 994952, 1030486, 2060972, 3606701, 4121944, 7213402, 14426804, 28853608]

約数ペア:

[(1, 28853608), (2, 14426804), (4, 7213402), (7, 4121944), (8, 3606701), (14, 2060972), (28, 1030486), (29, 994952), (56, 515243), (58, 497476), (109, 264712), (116, 248738), (163, 177016), (203, 142136), (218, 132356), (232, 124369), (326, 88508), (406, 71068), (436, 66178), (652, 44254), (763, 37816), (812, 35534), (872, 33089), (1141, 25288), (1304, 22127), (1526, 18908), (1624, 17767), (2282, 12644), (3052, 9454), (3161, 9128), (4564, 6322), (4727, 6104)]