28221186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671933}}^1$

素因数の和:671945

約数の個数: 16

約数和(自身を含む): 64505664

約数和(自身を除く): 36284478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671933, 1343866, 2015799, 4031598, 4703531, 9407062, 14110593, 28221186]

約数ペア:

[(1, 28221186), (2, 14110593), (3, 9407062), (6, 4703531), (7, 4031598), (14, 2015799), (21, 1343866), (42, 671933)]