28021006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2213}}^1$

素因数の和:2715

約数の個数: 16

約数和(自身を含む): 45378144

約数和(自身を除く): 17357138

約数列:

[1, 2, 13, 26, 487, 974, 2213, 4426, 6331, 12662, 28769, 57538, 1077731, 2155462, 14010503, 28021006]

約数ペア:

[(1, 28021006), (2, 14010503), (13, 2155462), (26, 1077731), (487, 57538), (974, 28769), (2213, 12662), (4426, 6331)]