28066507

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 6078773

約数列:

[1, 7, 17, 119, 227, 1039, 1589, 3859, 7273, 17663, 27013, 123641, 235853, 1650971, 4009501, 28066507]

約数ペア:

[(1, 28066507), (7, 4009501), (17, 1650971), (119, 235853), (227, 123641), (1039, 27013), (1589, 17663), (3859, 7273)]