28471210

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17467}}^1$

素因数の和:17637

約数の個数: 16

約数和(自身を含む): 51565536

約数和(自身を除く): 23094326

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 17467, 34934, 87335, 174670, 2847121, 5694242, 14235605, 28471210]

約数ペア:

[(1, 28471210), (2, 14235605), (5, 5694242), (10, 2847121), (163, 174670), (326, 87335), (815, 34934), (1630, 17467)]