28062027

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1163}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 46485504

約数和(自身を除く): 18423477

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 1163, 2681, 3447, 3489, 8043, 8141, 10467, 24129, 24423, 73269, 445429, 1336287, 3118003, 4008861, 9354009, 28062027]

約数ペア:

[(1, 28062027), (3, 9354009), (7, 4008861), (9, 3118003), (21, 1336287), (63, 445429), (383, 73269), (1149, 24423), (1163, 24129), (2681, 10467), (3447, 8141), (3489, 8043)]