28121257008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15022039}}^1$

素因数の和:15022066

約数の個数: 60

約数和(自身を含む): 84754349680

約数和(自身を除く): 56633092672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15022039, 30044078, 45066117, 60088156, 90132234, 120176312, 135198351, 180264468, 195286507, 240352624, 270396702, 360528936, 390573014, 540793404, 585859521, 721057872, 781146028, 1081586808, 1171719042, 1562292056, 1757578563, 2163173616, 2343438084, 3124584112, 3515157126, 4686876168, 7030314252, 9373752336, 14060628504, 28121257008]

約数ペア:

[(1, 28121257008), (2, 14060628504), (3, 9373752336), (4, 7030314252), (6, 4686876168), (8, 3515157126), (9, 3124584112), (12, 2343438084), (13, 2163173616), (16, 1757578563), (18, 1562292056), (24, 1171719042), (26, 1081586808), (36, 781146028), (39, 721057872), (48, 585859521), (52, 540793404), (72, 390573014), (78, 360528936), (104, 270396702), (117, 240352624), (144, 195286507), (156, 180264468), (208, 135198351), (234, 120176312), (312, 90132234), (468, 60088156), (624, 45066117), (936, 30044078), (1872, 15022039)]