28512927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 43922736

約数和(自身を除く): 15409809

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1187, 1413, 2669, 3561, 8007, 10683, 20179, 24021, 60537, 181611, 186359, 559077, 1677231, 3168103, 9504309, 28512927]

約数ペア:

[(1, 28512927), (3, 9504309), (9, 3168103), (17, 1677231), (51, 559077), (153, 186359), (157, 181611), (471, 60537), (1187, 24021), (1413, 20179), (2669, 10683), (3561, 8007)]