28637049

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2269}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 43729280

約数和(自身を除く): 15092231

約数列:

[1, 3, 7, 21, 601, 1803, 2269, 4207, 6807, 12621, 15883, 47649, 1363669, 4091007, 9545683, 28637049]

約数ペア:

[(1, 28637049), (3, 9545683), (7, 4091007), (21, 1363669), (601, 47649), (1803, 15883), (2269, 12621), (4207, 6807)]