28197424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 58590000

約数和(自身を除く): 30392576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1249, 1328, 1411, 2498, 2822, 4996, 5644, 9992, 11288, 19984, 21233, 22576, 42466, 84932, 103667, 169864, 207334, 339728, 414668, 829336, 1658672, 1762339, 3524678, 7049356, 14098712, 28197424]

約数ペア:

[(1, 28197424), (2, 14098712), (4, 7049356), (8, 3524678), (16, 1762339), (17, 1658672), (34, 829336), (68, 414668), (83, 339728), (136, 207334), (166, 169864), (272, 103667), (332, 84932), (664, 42466), (1249, 22576), (1328, 21233), (1411, 19984), (2498, 11288), (2822, 9992), (4996, 5644)]