28351071

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 46984704

約数和(自身を除く): 18633633

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1447, 2177, 2799, 4341, 6531, 10129, 13023, 19593, 30387, 91161, 450017, 1350051, 3150119, 4050153, 9450357, 28351071]

約数ペア:

[(1, 28351071), (3, 9450357), (7, 4050153), (9, 3150119), (21, 1350051), (63, 450017), (311, 91161), (933, 30387), (1447, 19593), (2177, 13023), (2799, 10129), (4341, 6531)]