28136276

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23369}}^1$

素因数の和:23423

約数の個数: 24

約数和(自身を含む): 57583680

約数和(自身を除く): 29447404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23369, 46738, 93476, 163583, 327166, 654332, 1004867, 2009734, 4019468, 7034069, 14068138, 28136276]

約数ペア:

[(1, 28136276), (2, 14068138), (4, 7034069), (7, 4019468), (14, 2009734), (28, 1004867), (43, 654332), (86, 327166), (172, 163583), (301, 93476), (602, 46738), (1204, 23369)]