28274859

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 16437141

約数列:

[1, 3, 9, 17, 27, 51, 153, 229, 269, 459, 687, 807, 2061, 2421, 3893, 4573, 6183, 7263, 11679, 13719, 35037, 41157, 61601, 105111, 123471, 184803, 554409, 1047217, 1663227, 3141651, 9424953, 28274859]

約数ペア:

[(1, 28274859), (3, 9424953), (9, 3141651), (17, 1663227), (27, 1047217), (51, 554409), (153, 184803), (229, 123471), (269, 105111), (459, 61601), (687, 41157), (807, 35037), (2061, 13719), (2421, 11679), (3893, 7263), (4573, 6183)]