28645780

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3067}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 60304608

約数和(自身を除く): 31658828

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 3067, 4670, 6134, 9340, 12268, 15335, 30670, 61340, 1432289, 2864578, 5729156, 7161445, 14322890, 28645780]

約数ペア:

[(1, 28645780), (2, 14322890), (4, 7161445), (5, 5729156), (10, 2864578), (20, 1432289), (467, 61340), (934, 30670), (1868, 15335), (2335, 12268), (3067, 9340), (4670, 6134)]