28652995

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 40407984

約数和(自身を除く): 11754989

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 1093, 3745, 5243, 5465, 7651, 26215, 38255, 53557, 116951, 267785, 584755, 818657, 4093285, 5730599, 28652995]

約数ペア:

[(1, 28652995), (5, 5730599), (7, 4093285), (35, 818657), (49, 584755), (107, 267785), (245, 116951), (535, 53557), (749, 38255), (1093, 26215), (3745, 7651), (5243, 5465)]