28438828945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{289439}}^1$

素因数の和:289944

約数の個数: 16

約数和(自身を含む): 34996769280

約数和(自身を除く): 6557940335

約数列:

[1, 5, 43, 215, 457, 2285, 19651, 98255, 289439, 1447195, 12445877, 62229385, 132273623, 661368115, 5687765789, 28438828945]

約数ペア:

[(1, 28438828945), (5, 5687765789), (43, 661368115), (215, 132273623), (457, 62229385), (2285, 12445877), (19651, 1447195), (98255, 289439)]