28121460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468691}}^1$

素因数の和:468703

約数の個数: 24

約数和(自身を含む): 78740256

約数和(自身を除く): 50618796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468691, 937382, 1406073, 1874764, 2343455, 2812146, 4686910, 5624292, 7030365, 9373820, 14060730, 28121460]

約数ペア:

[(1, 28121460), (2, 14060730), (3, 9373820), (4, 7030365), (5, 5624292), (6, 4686910), (10, 2812146), (12, 2343455), (15, 1874764), (20, 1406073), (30, 937382), (60, 468691)]