28099785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38231}}^1$

素因数の和:38253

約数の個数: 24

約数和(自身を含む): 52301376

約数和(自身を除く): 24201591

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38231, 114693, 191155, 267617, 573465, 802851, 1338085, 1873319, 4014255, 5619957, 9366595, 28099785]

約数ペア:

[(1, 28099785), (3, 9366595), (5, 5619957), (7, 4014255), (15, 1873319), (21, 1338085), (35, 802851), (49, 573465), (105, 267617), (147, 191155), (245, 114693), (735, 38231)]