28279495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 7192025

約数列:

[1, 5, 29, 101, 145, 505, 1931, 2929, 9655, 14645, 55999, 195031, 279995, 975155, 5655899, 28279495]

約数ペア:

[(1, 28279495), (5, 5655899), (29, 975155), (101, 279995), (145, 195031), (505, 55999), (1931, 14645), (2929, 9655)]