28811615

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3533}}^1$

素因数の和:3778

約数の個数: 16

約数和(自身を含む): 39693888

約数和(自身を除く): 10882273

約数列:

[1, 5, 7, 35, 233, 1165, 1631, 3533, 8155, 17665, 24731, 123655, 823189, 4115945, 5762323, 28811615]

約数ペア:

[(1, 28811615), (5, 5762323), (7, 4115945), (35, 823189), (233, 123655), (1165, 24731), (1631, 17665), (3533, 8155)]