28399894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 24

約数和(自身を含む): 47181960

約数和(自身を除く): 18782066

約数列:

[1, 2, 17, 23, 34, 46, 391, 529, 782, 1058, 1579, 3158, 8993, 17986, 26843, 36317, 53686, 72634, 617389, 835291, 1234778, 1670582, 14199947, 28399894]

約数ペア:

[(1, 28399894), (2, 14199947), (17, 1670582), (23, 1234778), (34, 835291), (46, 617389), (391, 72634), (529, 53686), (782, 36317), (1058, 26843), (1579, 17986), (3158, 8993)]