28266483

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5197}}^1$

素因数の和:5251

約数の個数: 24

約数和(自身を含む): 45035472

約数和(自身を除く): 16768989

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5197, 5439, 15591, 36379, 109137, 192289, 254653, 576867, 763959, 1346023, 4038069, 9422161, 28266483]

約数ペア:

[(1, 28266483), (3, 9422161), (7, 4038069), (21, 1346023), (37, 763959), (49, 576867), (111, 254653), (147, 192289), (259, 109137), (777, 36379), (1813, 15591), (5197, 5439)]