28440786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{430921}}^1$

素因数の和:430937

約数の個数: 16

約数和(自身を含む): 62052768

約数和(自身を除く): 33611982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 430921, 861842, 1292763, 2585526, 4740131, 9480262, 14220393, 28440786]

約数ペア:

[(1, 28440786), (2, 14220393), (3, 9480262), (6, 4740131), (11, 2585526), (22, 1292763), (33, 861842), (66, 430921)]