28850675

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 41893152

約数和(自身を除く): 13042477

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 4021, 7175, 20105, 28147, 100525, 140735, 164861, 703675, 824305, 1154027, 4121525, 5770135, 28850675]

約数ペア:

[(1, 28850675), (5, 5770135), (7, 4121525), (25, 1154027), (35, 824305), (41, 703675), (175, 164861), (205, 140735), (287, 100525), (1025, 28147), (1435, 20105), (4021, 7175)]