28457396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12203}}^1$

素因数の和:12271

約数の個数: 24

約数和(自身を含む): 55357344

約数和(自身を除く): 26899948

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 12203, 24406, 48812, 134233, 268466, 536932, 646759, 1293518, 2587036, 7114349, 14228698, 28457396]

約数ペア:

[(1, 28457396), (2, 14228698), (4, 7114349), (11, 2587036), (22, 1293518), (44, 646759), (53, 536932), (106, 268466), (212, 134233), (583, 48812), (1166, 24406), (2332, 12203)]