28788780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479813}}^1$

素因数の和:479825

約数の個数: 24

約数和(自身を含む): 80608752

約数和(自身を除く): 51819972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479813, 959626, 1439439, 1919252, 2399065, 2878878, 4798130, 5757756, 7197195, 9596260, 14394390, 28788780]

約数ペア:

[(1, 28788780), (2, 14394390), (3, 9596260), (4, 7197195), (5, 5757756), (6, 4798130), (10, 2878878), (12, 2399065), (15, 1919252), (20, 1439439), (30, 959626), (60, 479813)]