28246785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38431}}^1$

素因数の和:38453

約数の個数: 24

約数和(自身を含む): 52574976

約数和(自身を除く): 24328191

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38431, 115293, 192155, 269017, 576465, 807051, 1345085, 1883119, 4035255, 5649357, 9415595, 28246785]

約数ペア:

[(1, 28246785), (3, 9415595), (5, 5649357), (7, 4035255), (15, 1883119), (21, 1345085), (35, 807051), (49, 576465), (105, 269017), (147, 192155), (245, 115293), (735, 38431)]