28740710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169063}}^1$

素因数の和:169087

約数の個数: 16

約数和(自身を含む): 54776736

約数和(自身を除く): 26036026

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169063, 338126, 845315, 1690630, 2874071, 5748142, 14370355, 28740710]

約数ペア:

[(1, 28740710), (2, 14370355), (5, 5748142), (10, 2874071), (17, 1690630), (34, 845315), (85, 338126), (170, 169063)]