28872168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 51566232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 3191, 4524, 6382, 9048, 9573, 12764, 19146, 25528, 38292, 41483, 76584, 82966, 92539, 124449, 165932, 185078, 248898, 277617, 331864, 370156, 497796, 555234, 740312, 995592, 1110468, 1203007, 2220936, 2406014, 3609021, 4812028, 7218042, 9624056, 14436084, 28872168]

約数ペア:

[(1, 28872168), (2, 14436084), (3, 9624056), (4, 7218042), (6, 4812028), (8, 3609021), (12, 2406014), (13, 2220936), (24, 1203007), (26, 1110468), (29, 995592), (39, 740312), (52, 555234), (58, 497796), (78, 370156), (87, 331864), (104, 277617), (116, 248898), (156, 185078), (174, 165932), (232, 124449), (312, 92539), (348, 82966), (377, 76584), (696, 41483), (754, 38292), (1131, 25528), (1508, 19146), (2262, 12764), (3016, 9573), (3191, 9048), (4524, 6382)]