28219058

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2917}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 48462144

約数和(自身を除く): 20243086

約数列:

[1, 2, 7, 14, 691, 1382, 2917, 4837, 5834, 9674, 20419, 40838, 2015647, 4031294, 14109529, 28219058]

約数ペア:

[(1, 28219058), (2, 14109529), (7, 4031294), (14, 2015647), (691, 40838), (1382, 20419), (2917, 9674), (4837, 5834)]