28626584

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 63133200

約数和(自身を除く): 34506616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 709, 721, 824, 1418, 1442, 2836, 2884, 4963, 5047, 5672, 5768, 9926, 10094, 19852, 20188, 34741, 39704, 40376, 69482, 73027, 138964, 146054, 277928, 292108, 511189, 584216, 1022378, 2044756, 3578323, 4089512, 7156646, 14313292, 28626584]

約数ペア:

[(1, 28626584), (2, 14313292), (4, 7156646), (7, 4089512), (8, 3578323), (14, 2044756), (28, 1022378), (49, 584216), (56, 511189), (98, 292108), (103, 277928), (196, 146054), (206, 138964), (392, 73027), (412, 69482), (709, 40376), (721, 39704), (824, 34741), (1418, 20188), (1442, 19852), (2836, 10094), (2884, 9926), (4963, 5768), (5047, 5672)]