28392327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7219}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 45052800

約数和(自身を除く): 16660473

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7219, 21657, 64971, 137161, 166037, 411483, 498111, 1234449, 1494333, 3154703, 9464109, 28392327]

約数ペア:

[(1, 28392327), (3, 9464109), (9, 3154703), (19, 1494333), (23, 1234449), (57, 498111), (69, 411483), (171, 166037), (207, 137161), (437, 64971), (1311, 21657), (3933, 7219)]