28835290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262139}}^1$

素因数の和:262157

約数の個数: 16

約数和(自身を含む): 56622240

約数和(自身を除く): 27786950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 262139, 524278, 1310695, 2621390, 2883529, 5767058, 14417645, 28835290]

約数ペア:

[(1, 28835290), (2, 14417645), (5, 5767058), (10, 2883529), (11, 2621390), (22, 1310695), (55, 524278), (110, 262139)]