28481245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19051}}^1$

素因数の和:19092

約数の個数: 16

約数和(自身を含む): 38408832

約数和(自身を除く): 9927587

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 19051, 95255, 247663, 438173, 1238315, 2190865, 5696249, 28481245]

約数ペア:

[(1, 28481245), (5, 5696249), (13, 2190865), (23, 1238315), (65, 438173), (115, 247663), (299, 95255), (1495, 19051)]