28697029347

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10760041}}^1$

素因数の和:10760178

約数の個数: 16

約数和(自身を含む): 44073132032

約数和(自身を除く): 15376102685

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10760041, 32280123, 75320287, 225960861, 1366525207, 4099575621, 9565676449, 28697029347]

約数ペア:

[(1, 28697029347), (3, 9565676449), (7, 4099575621), (21, 1366525207), (127, 225960861), (381, 75320287), (889, 32280123), (2667, 10760041)]