28663860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477731}}^1$

素因数の和:477743

約数の個数: 24

約数和(自身を含む): 80258976

約数和(自身を除く): 51595116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477731, 955462, 1433193, 1910924, 2388655, 2866386, 4777310, 5732772, 7165965, 9554620, 14331930, 28663860]

約数ペア:

[(1, 28663860), (2, 14331930), (3, 9554620), (4, 7165965), (5, 5732772), (6, 4777310), (10, 2866386), (12, 2388655), (15, 1910924), (20, 1433193), (30, 955462), (60, 477731)]