28216252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 50797152

約数和(自身を除く): 22580900

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 1361, 2722, 5183, 5444, 10366, 20732, 96631, 99353, 193262, 198706, 386524, 397412, 7054063, 14108126, 28216252]

約数ペア:

[(1, 28216252), (2, 14108126), (4, 7054063), (71, 397412), (73, 386524), (142, 198706), (146, 193262), (284, 99353), (292, 96631), (1361, 20732), (2722, 10366), (5183, 5444)]