28260978

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 58024512

約数和(自身を除く): 29763534

約数列:

[1, 2, 3, 6, 53, 106, 159, 181, 318, 362, 491, 543, 982, 1086, 1473, 2946, 9593, 19186, 26023, 28779, 52046, 57558, 78069, 88871, 156138, 177742, 266613, 533226, 4710163, 9420326, 14130489, 28260978]

約数ペア:

[(1, 28260978), (2, 14130489), (3, 9420326), (6, 4710163), (53, 533226), (106, 266613), (159, 177742), (181, 156138), (318, 88871), (362, 78069), (491, 57558), (543, 52046), (982, 28779), (1086, 26023), (1473, 19186), (2946, 9593)]