28457208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30428

約数の個数: 48

約数和(自身を含む): 83002920

約数和(自身を除く): 54545712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30403, 60806, 91209, 121612, 182418, 243224, 273627, 364836, 395239, 547254, 729672, 790478, 1094508, 1185717, 1580956, 2189016, 2371434, 3161912, 3557151, 4742868, 7114302, 9485736, 14228604, 28457208]

約数ペア:

[(1, 28457208), (2, 14228604), (3, 9485736), (4, 7114302), (6, 4742868), (8, 3557151), (9, 3161912), (12, 2371434), (13, 2189016), (18, 1580956), (24, 1185717), (26, 1094508), (36, 790478), (39, 729672), (52, 547254), (72, 395239), (78, 364836), (104, 273627), (117, 243224), (156, 182418), (234, 121612), (312, 91209), (468, 60806), (936, 30403)]