28729380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478823}}^1$

素因数の和:478835

約数の個数: 24

約数和(自身を含む): 80442432

約数和(自身を除く): 51713052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478823, 957646, 1436469, 1915292, 2394115, 2872938, 4788230, 5745876, 7182345, 9576460, 14364690, 28729380]

約数ペア:

[(1, 28729380), (2, 14364690), (3, 9576460), (4, 7182345), (5, 5745876), (6, 4788230), (10, 2872938), (12, 2394115), (15, 1915292), (20, 1436469), (30, 957646), (60, 478823)]