28228416806

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 42941504160

約数和(自身を除く): 14713087354

約数列:

[1, 2, 137, 274, 331, 409, 662, 761, 818, 1522, 45347, 56033, 90694, 104257, 112066, 135379, 208514, 251891, 270758, 311249, 503782, 622498, 18546923, 34509067, 37093846, 42641113, 69018134, 85282226, 103023419, 206046838, 14114208403, 28228416806]

約数ペア:

[(1, 28228416806), (2, 14114208403), (137, 206046838), (274, 103023419), (331, 85282226), (409, 69018134), (662, 42641113), (761, 37093846), (818, 34509067), (1522, 18546923), (45347, 622498), (56033, 503782), (90694, 311249), (104257, 270758), (112066, 251891), (135379, 208514)]