28302160

素因数分解:

$2^4\times 5^1\times {\mathrm{353777}}^1$

素因数の和:353790

約数の個数: 20

約数和(自身を含む): 65802708

約数和(自身を除く): 37500548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353777, 707554, 1415108, 1768885, 2830216, 3537770, 5660432, 7075540, 14151080, 28302160]

約数ペア:

[(1, 28302160), (2, 14151080), (4, 7075540), (5, 5660432), (8, 3537770), (10, 2830216), (16, 1768885), (20, 1415108), (40, 707554), (80, 353777)]