28207400185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2192569}}^1$

素因数の和:2192688

約数の個数: 16

約数和(自身を含む): 35361768960

約数和(自身を除く): 7154368775

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 2192569, 10962845, 67969639, 181983227, 339848195, 909916135, 5641480037, 28207400185]

約数ペア:

[(1, 28207400185), (5, 5641480037), (31, 909916135), (83, 339848195), (155, 181983227), (415, 67969639), (2573, 10962845), (12865, 2192569)]