28323867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 44868096

約数和(自身を除く): 16544229

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 429, 641, 1133, 1339, 1923, 3399, 4017, 7051, 8333, 14729, 21153, 24999, 44187, 66023, 91663, 198069, 274989, 726253, 858299, 2178759, 2574897, 9441289, 28323867]

約数ペア:

[(1, 28323867), (3, 9441289), (11, 2574897), (13, 2178759), (33, 858299), (39, 726253), (103, 274989), (143, 198069), (309, 91663), (429, 66023), (641, 44187), (1133, 24999), (1339, 21153), (1923, 14729), (3399, 8333), (4017, 7051)]