28131866113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{72251}}^1$

素因数の和:72816

約数の個数: 16

約数和(自身を含む): 30855650112

約数和(自身を除く): 2723783999

約数列:

[1, 13, 61, 491, 793, 6383, 29951, 72251, 389363, 939263, 4407311, 35475241, 57295043, 461178133, 2163989701, 28131866113]

約数ペア:

[(1, 28131866113), (13, 2163989701), (61, 461178133), (491, 57295043), (793, 35475241), (6383, 4407311), (29951, 939263), (72251, 389363)]