28915404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344231}}^1$

素因数の和:344245

約数の個数: 24

約数和(自身を含む): 77107968

約数和(自身を除く): 48192564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344231, 688462, 1032693, 1376924, 2065386, 2409617, 4130772, 4819234, 7228851, 9638468, 14457702, 28915404]

約数ペア:

[(1, 28915404), (2, 14457702), (3, 9638468), (4, 7228851), (6, 4819234), (7, 4130772), (12, 2409617), (14, 2065386), (21, 1376924), (28, 1032693), (42, 688462), (84, 344231)]