28785010

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1789}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 51874200

約数和(自身を除く): 23089190

約数列:

[1, 2, 5, 10, 1609, 1789, 3218, 3578, 8045, 8945, 16090, 17890, 2878501, 5757002, 14392505, 28785010]

約数ペア:

[(1, 28785010), (2, 14392505), (5, 5757002), (10, 2878501), (1609, 17890), (1789, 16090), (3218, 8945), (3578, 8045)]