28461657

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{733}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 44462784

約数和(自身を除く): 16001127

約数列:

[1, 3, 7, 21, 43, 129, 301, 733, 903, 1849, 2199, 5131, 5547, 12943, 15393, 31519, 38829, 94557, 220633, 661899, 1355317, 4065951, 9487219, 28461657]

約数ペア:

[(1, 28461657), (3, 9487219), (7, 4065951), (21, 1355317), (43, 661899), (129, 220633), (301, 94557), (733, 38829), (903, 31519), (1849, 15393), (2199, 12943), (5131, 5547)]