28123390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 52721280

約数和(自身を除く): 24597890

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 235, 265, 470, 530, 1129, 2258, 2491, 4982, 5645, 11290, 12455, 24910, 53063, 59837, 106126, 119674, 265315, 299185, 530630, 598370, 2812339, 5624678, 14061695, 28123390]

約数ペア:

[(1, 28123390), (2, 14061695), (5, 5624678), (10, 2812339), (47, 598370), (53, 530630), (94, 299185), (106, 265315), (235, 119674), (265, 106126), (470, 59837), (530, 53063), (1129, 24910), (2258, 12455), (2491, 11290), (4982, 5645)]