28453984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68399}}^1$

素因数の和:68422

約数の個数: 24

約数和(自身を含む): 60328800

約数和(自身を除く): 31874816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68399, 136798, 273596, 547192, 889187, 1094384, 1778374, 2188768, 3556748, 7113496, 14226992, 28453984]

約数ペア:

[(1, 28453984), (2, 14226992), (4, 7113496), (8, 3556748), (13, 2188768), (16, 1778374), (26, 1094384), (32, 889187), (52, 547192), (104, 273596), (208, 136798), (416, 68399)]