28537030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40193}}^1$

素因数の和:40271

約数の個数: 16

約数和(自身を含む): 52091424

約数和(自身を除く): 23554394

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40193, 80386, 200965, 401930, 2853703, 5707406, 14268515, 28537030]

約数ペア:

[(1, 28537030), (2, 14268515), (5, 5707406), (10, 2853703), (71, 401930), (142, 200965), (355, 80386), (710, 40193)]