28490882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 24

約数和(自身を含む): 51070656

約数和(自身を除く): 22579774

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 3847, 7406, 7694, 26929, 53858, 88481, 176962, 619367, 1238734, 2035063, 4070126, 14245441, 28490882]

約数ペア:

[(1, 28490882), (2, 14245441), (7, 4070126), (14, 2035063), (23, 1238734), (46, 619367), (161, 176962), (322, 88481), (529, 53858), (1058, 26929), (3703, 7694), (3847, 7406)]