28804165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19267}}^1$

素因数の和:19308

約数の個数: 16

約数和(自身を含む): 38844288

約数和(自身を除く): 10040123

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 19267, 96335, 250471, 443141, 1252355, 2215705, 5760833, 28804165]

約数ペア:

[(1, 28804165), (5, 5760833), (13, 2215705), (23, 1252355), (65, 443141), (115, 250471), (299, 96335), (1495, 19267)]