28878398

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4447

約数の個数: 16

約数和(自身を含む): 44872704

約数和(自身を除く): 15994306

約数列:

[1, 2, 47, 71, 94, 142, 3337, 4327, 6674, 8654, 203369, 307217, 406738, 614434, 14439199, 28878398]

約数ペア:

[(1, 28878398), (2, 14439199), (47, 614434), (71, 406738), (94, 307217), (142, 203369), (3337, 8654), (4327, 6674)]