28758889089

素因数分解:

$3^2\times 7^1\times {\mathrm{456490303}}^1$

素因数の和:456490316

約数の個数: 12

約数和(自身を含む): 47474991616

約数和(自身を除く): 18716102527

約数列:

[1, 3, 7, 9, 21, 63, 456490303, 1369470909, 3195432121, 4108412727, 9586296363, 28758889089]

約数ペア:

[(1, 28758889089), (3, 9586296363), (7, 4108412727), (9, 3195432121), (21, 1369470909), (63, 456490303)]