28505735

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 35309952

約数和(自身を除く): 6804217

約数列:

[1, 5, 47, 101, 235, 505, 1201, 4747, 6005, 23735, 56447, 121301, 282235, 606505, 5701147, 28505735]

約数ペア:

[(1, 28505735), (5, 5701147), (47, 606505), (101, 282235), (235, 121301), (505, 56447), (1201, 23735), (4747, 6005)]