28419508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1049}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 53713800

約数和(自身を除く): 25294292

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 1049, 2084, 2098, 4196, 6773, 13546, 13637, 27092, 27274, 54548, 546529, 1093058, 2186116, 7104877, 14209754, 28419508]

約数ペア:

[(1, 28419508), (2, 14209754), (4, 7104877), (13, 2186116), (26, 1093058), (52, 546529), (521, 54548), (1042, 27274), (1049, 27092), (2084, 13637), (2098, 13546), (4196, 6773)]