28272387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 45077760

約数和(自身を除く): 16805373

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1117, 1947, 2301, 3351, 8437, 12287, 14521, 25311, 36861, 43563, 65903, 159731, 197709, 479193, 724933, 856739, 2174799, 2570217, 9424129, 28272387]

約数ペア:

[(1, 28272387), (3, 9424129), (11, 2570217), (13, 2174799), (33, 856739), (39, 724933), (59, 479193), (143, 197709), (177, 159731), (429, 65903), (649, 43563), (767, 36861), (1117, 25311), (1947, 14521), (2301, 12287), (3351, 8437)]