28136316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180361}}^1$

素因数の和:180381

約数の個数: 24

約数和(自身を含む): 70701904

約数和(自身を除く): 42565588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180361, 360722, 541083, 721444, 1082166, 2164332, 2344693, 4689386, 7034079, 9378772, 14068158, 28136316]

約数ペア:

[(1, 28136316), (2, 14068158), (3, 9378772), (4, 7034079), (6, 4689386), (12, 2344693), (13, 2164332), (26, 1082166), (39, 721444), (52, 541083), (78, 360722), (156, 180361)]