28137870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{312643}}^1$

素因数の和:312656

約数の個数: 24

約数和(自身を含む): 73158696

約数和(自身を除く): 45020826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 312643, 625286, 937929, 1563215, 1875858, 2813787, 3126430, 4689645, 5627574, 9379290, 14068935, 28137870]

約数ペア:

[(1, 28137870), (2, 14068935), (3, 9379290), (5, 5627574), (6, 4689645), (9, 3126430), (10, 2813787), (15, 1875858), (18, 1563215), (30, 937929), (45, 625286), (90, 312643)]