28840352

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{8423}}^1$

素因数の和:8540

約数の個数: 24

約数和(自身を含む): 57316896

約数和(自身を除く): 28476544

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 8423, 16846, 33692, 67384, 134768, 269536, 901261, 1802522, 3605044, 7210088, 14420176, 28840352]

約数ペア:

[(1, 28840352), (2, 14420176), (4, 7210088), (8, 3605044), (16, 1802522), (32, 901261), (107, 269536), (214, 134768), (428, 67384), (856, 33692), (1712, 16846), (3424, 8423)]