28005910

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8461}}^1$

素因数の和:8799

約数の個数: 16

約数和(自身を含む): 50568912

約数和(自身を除く): 22563002

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 8461, 16922, 42305, 84610, 2800591, 5601182, 14002955, 28005910]

約数ペア:

[(1, 28005910), (2, 14002955), (5, 5601182), (10, 2800591), (331, 84610), (662, 42305), (1655, 16922), (3310, 8461)]