28938603970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67299079}}^1$

素因数の和:67299129

約数の個数: 16

約数和(自身を含む): 53300871360

約数和(自身を除く): 24362267390

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 67299079, 134598158, 336495395, 672990790, 2893860397, 5787720794, 14469301985, 28938603970]

約数ペア:

[(1, 28938603970), (2, 14469301985), (5, 5787720794), (10, 2893860397), (43, 672990790), (86, 336495395), (215, 134598158), (430, 67299079)]