28989268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94121}}^1$

素因数の和:94143

約数の個数: 24

約数和(自身を含む): 63249984

約数和(自身を除く): 34260716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 94121, 188242, 376484, 658847, 1035331, 1317694, 2070662, 2635388, 4141324, 7247317, 14494634, 28989268]

約数ペア:

[(1, 28989268), (2, 14494634), (4, 7247317), (7, 4141324), (11, 2635388), (14, 2070662), (22, 1317694), (28, 1035331), (44, 658847), (77, 376484), (154, 188242), (308, 94121)]