28945813

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:2988

約数の個数: 12

約数和(自身を含む): 31885920

約数和(自身を除く): 2940107

約数列:

[1, 13, 59, 169, 767, 2903, 9971, 37739, 171277, 490607, 2226601, 28945813]

約数ペア:

[(1, 28945813), (13, 2226601), (59, 490607), (169, 171277), (767, 37739), (2903, 9971)]