28700528

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13693}}^1$

素因数の和:13832

約数の個数: 20

約数和(自身を含む): 56035848

約数和(自身を除く): 27335320

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13693, 27386, 54772, 109544, 219088, 1793783, 3587566, 7175132, 14350264, 28700528]

約数ペア:

[(1, 28700528), (2, 14350264), (4, 7175132), (8, 3587566), (16, 1793783), (131, 219088), (262, 109544), (524, 54772), (1048, 27386), (2096, 13693)]