28254603

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 42584832

約数和(自身を除く): 14330229

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 2423, 3887, 7269, 11661, 31499, 55729, 94497, 167187, 409487, 724477, 1228461, 2173431, 9418201, 28254603]

約数ペア:

[(1, 28254603), (3, 9418201), (13, 2173431), (23, 1228461), (39, 724477), (69, 409487), (169, 167187), (299, 94497), (507, 55729), (897, 31499), (2423, 11661), (3887, 7269)]