22260728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12823}}^1$

素因数の和:12867

約数の個数: 32

約数和(自身を含む): 49244160

約数和(自身を除く): 26983432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12823, 25646, 51292, 89761, 102584, 179522, 359044, 397513, 718088, 795026, 1590052, 2782591, 3180104, 5565182, 11130364, 22260728]

約数ペア:

[(1, 22260728), (2, 11130364), (4, 5565182), (7, 3180104), (8, 2782591), (14, 1590052), (28, 795026), (31, 718088), (56, 397513), (62, 359044), (124, 179522), (217, 102584), (248, 89761), (434, 51292), (868, 25646), (1736, 12823)]