28645227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2377}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 45010784

約数和(自身を除く): 16365557

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 2377, 4017, 7131, 12051, 21393, 30901, 92703, 244831, 278109, 734493, 2203479, 3182803, 9548409, 28645227]

約数ペア:

[(1, 28645227), (3, 9548409), (9, 3182803), (13, 2203479), (39, 734493), (103, 278109), (117, 244831), (309, 92703), (927, 30901), (1339, 21393), (2377, 12051), (4017, 7131)]