28318413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 14138547

約数列:

[1, 3, 17, 29, 41, 51, 87, 123, 467, 493, 697, 1189, 1401, 1479, 2091, 3567, 7939, 13543, 19147, 20213, 23817, 40629, 57441, 60639, 230231, 325499, 555263, 690693, 976497, 1665789, 9439471, 28318413]

約数ペア:

[(1, 28318413), (3, 9439471), (17, 1665789), (29, 976497), (41, 690693), (51, 555263), (87, 325499), (123, 230231), (467, 60639), (493, 57441), (697, 40629), (1189, 23817), (1401, 20213), (1479, 19147), (2091, 13543), (3567, 7939)]