28695925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 37394432

約数和(自身を除く): 8698507

約数列:

[1, 5, 25, 31, 61, 155, 305, 607, 775, 1525, 1891, 3035, 9455, 15175, 18817, 37027, 47275, 94085, 185135, 470425, 925675, 1147837, 5739185, 28695925]

約数ペア:

[(1, 28695925), (5, 5739185), (25, 1147837), (31, 925675), (61, 470425), (155, 185135), (305, 94085), (607, 47275), (775, 37027), (1525, 18817), (1891, 15175), (3035, 9455)]