28706724

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 60

約数和(自身を含む): 76910988

約数和(自身を除く): 48204264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 2161, 2214, 3321, 4322, 4428, 6483, 6642, 8644, 12966, 13284, 19449, 25932, 38898, 58347, 77796, 88601, 116694, 175041, 177202, 233388, 265803, 350082, 354404, 531606, 700164, 797409, 1063212, 1594818, 2392227, 3189636, 4784454, 7176681, 9568908, 14353362, 28706724]

約数ペア:

[(1, 28706724), (2, 14353362), (3, 9568908), (4, 7176681), (6, 4784454), (9, 3189636), (12, 2392227), (18, 1594818), (27, 1063212), (36, 797409), (41, 700164), (54, 531606), (81, 354404), (82, 350082), (108, 265803), (123, 233388), (162, 177202), (164, 175041), (246, 116694), (324, 88601), (369, 77796), (492, 58347), (738, 38898), (1107, 25932), (1476, 19449), (2161, 13284), (2214, 12966), (3321, 8644), (4322, 6642), (4428, 6483)]