28646901

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 42922880

約数和(自身を除く): 14275979

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 711, 937, 2811, 3397, 8433, 10191, 30573, 40291, 74023, 120873, 222069, 362619, 666207, 3182989, 9548967, 28646901]

約数ペア:

[(1, 28646901), (3, 9548967), (9, 3182989), (43, 666207), (79, 362619), (129, 222069), (237, 120873), (387, 74023), (711, 40291), (937, 30573), (2811, 10191), (3397, 8433)]