28560245

素因数分解:

$5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2273}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 39294720

約数和(自身を除く): 10734475

約数列:

[1, 5, 7, 35, 359, 1795, 2273, 2513, 11365, 12565, 15911, 79555, 816007, 4080035, 5712049, 28560245]

約数ペア:

[(1, 28560245), (5, 5712049), (7, 4080035), (35, 816007), (359, 79555), (1795, 15911), (2273, 12565), (2513, 11365)]