28620375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 54432768

約数和(自身を除く): 25812393

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10903, 32709, 54515, 76321, 163545, 228963, 272575, 381605, 817725, 1144815, 1362875, 1908025, 4088625, 5724075, 9540125, 28620375]

約数ペア:

[(1, 28620375), (3, 9540125), (5, 5724075), (7, 4088625), (15, 1908025), (21, 1362875), (25, 1144815), (35, 817725), (75, 381605), (105, 272575), (125, 228963), (175, 163545), (375, 76321), (525, 54515), (875, 32709), (2625, 10903)]