28010979074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{20353}}^1$

素因数の和:21642

約数の個数: 32

約数和(自身を含む): 46340684544

約数和(自身を除く): 18329705470

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1231, 2462, 16003, 20353, 32006, 40706, 52933, 105866, 264589, 529178, 688129, 875179, 1376258, 1750358, 11377327, 22754654, 25054543, 50109086, 325709059, 651418118, 1077345349, 2154690698, 14005489537, 28010979074]

約数ペア:

[(1, 28010979074), (2, 14005489537), (13, 2154690698), (26, 1077345349), (43, 651418118), (86, 325709059), (559, 50109086), (1118, 25054543), (1231, 22754654), (2462, 11377327), (16003, 1750358), (20353, 1376258), (32006, 875179), (40706, 688129), (52933, 529178), (105866, 264589)]