28364635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19014

約数の個数: 16

約数和(自身を含む): 38251584

約数和(自身を除く): 9886949

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 18973, 94865, 246649, 436379, 1233245, 2181895, 5672927, 28364635]

約数ペア:

[(1, 28364635), (5, 5672927), (13, 2181895), (23, 1233245), (65, 436379), (115, 246649), (299, 94865), (1495, 18973)]