28592481

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 38890368

約数和(自身を除く): 10297887

約数列:

[1, 3, 71, 213, 241, 557, 723, 1671, 17111, 39547, 51333, 118641, 134237, 402711, 9530827, 28592481]

約数ペア:

[(1, 28592481), (3, 9530827), (71, 402711), (213, 134237), (241, 118641), (557, 51333), (723, 39547), (1671, 17111)]