28901133081

素因数分解:

$3^2\times {\mathrm{557}}^1\times {\mathrm{5765237}}^1$

素因数の和:5765800

約数の個数: 12

約数和(自身を含む): 41821036452

約数和(自身を除く): 12919903371

約数列:

[1, 3, 9, 557, 1671, 5013, 5765237, 17295711, 51887133, 3211237009, 9633711027, 28901133081]

約数ペア:

[(1, 28901133081), (3, 9633711027), (9, 3211237009), (557, 51887133), (1671, 17295711), (5013, 5765237)]