28521265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6703}}^1$

素因数の和:6768

約数の個数: 16

約数和(自身を含む): 36684288

約数和(自身を除く): 8163023

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 6703, 33515, 154169, 248011, 770845, 1240055, 5704253, 28521265]

約数ペア:

[(1, 28521265), (5, 5704253), (23, 1240055), (37, 770845), (115, 248011), (185, 154169), (851, 33515), (4255, 6703)]