28988154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 68605992

約数和(自身を除く): 39617838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1697, 1898, 2847, 3394, 5091, 5694, 8541, 10182, 15273, 17082, 22061, 30546, 44122, 66183, 123881, 132366, 198549, 247762, 371643, 397098, 743286, 1114929, 1610453, 2229858, 3220906, 4831359, 9662718, 14494077, 28988154]

約数ペア:

[(1, 28988154), (2, 14494077), (3, 9662718), (6, 4831359), (9, 3220906), (13, 2229858), (18, 1610453), (26, 1114929), (39, 743286), (73, 397098), (78, 371643), (117, 247762), (146, 198549), (219, 132366), (234, 123881), (438, 66183), (657, 44122), (949, 30546), (1314, 22061), (1697, 17082), (1898, 15273), (2847, 10182), (3394, 8541), (5091, 5694)]