28035010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5381}}^1$

素因数の和:5909

約数の個数: 16

約数和(自身を含む): 50569272

約数和(自身を除く): 22534262

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 5381, 10762, 26905, 53810, 2803501, 5607002, 14017505, 28035010]

約数ペア:

[(1, 28035010), (2, 14017505), (5, 5607002), (10, 2803501), (521, 53810), (1042, 26905), (2605, 10762), (5210, 5381)]