28349724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181729}}^1$

素因数の和:181749

約数の個数: 24

約数和(自身を含む): 71238160

約数和(自身を除く): 42888436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181729, 363458, 545187, 726916, 1090374, 2180748, 2362477, 4724954, 7087431, 9449908, 14174862, 28349724]

約数ペア:

[(1, 28349724), (2, 14174862), (3, 9449908), (4, 7087431), (6, 4724954), (12, 2362477), (13, 2180748), (26, 1090374), (39, 726916), (52, 545187), (78, 363458), (156, 181729)]