28663412

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 51663360

約数和(自身を除く): 22999948

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1487, 2974, 4819, 5948, 9638, 19276, 90707, 117473, 181414, 234946, 362828, 469892, 7165853, 14331706, 28663412]

約数ペア:

[(1, 28663412), (2, 14331706), (4, 7165853), (61, 469892), (79, 362828), (122, 234946), (158, 181414), (244, 117473), (316, 90707), (1487, 19276), (2974, 9638), (4819, 5948)]