28642095

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 49782096

約数和(自身を除く): 21140001

約数列:

[1, 3, 5, 9, 15, 45, 523, 1217, 1569, 2615, 3651, 4707, 6085, 7845, 10953, 18255, 23535, 54765, 636491, 1909473, 3182455, 5728419, 9547365, 28642095]

約数ペア:

[(1, 28642095), (3, 9547365), (5, 5728419), (9, 3182455), (15, 1909473), (45, 636491), (523, 54765), (1217, 23535), (1569, 18255), (2615, 10953), (3651, 7845), (4707, 6085)]