28579903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 31997952

約数和(自身を除く): 3418049

約数列:

[1, 11, 61, 191, 223, 671, 2101, 2453, 11651, 13603, 42593, 128161, 149633, 468523, 2598173, 28579903]

約数ペア:

[(1, 28579903), (11, 2598173), (61, 468523), (191, 149633), (223, 128161), (671, 42593), (2101, 13603), (2453, 11651)]