28757088

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 72

約数和(自身を含む): 84442176

約数和(自身を除く): 55685088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3221, 4464, 6442, 8928, 9663, 12884, 19326, 25768, 28989, 38652, 51536, 57978, 77304, 99851, 103072, 115956, 154608, 199702, 231912, 299553, 309216, 399404, 463824, 599106, 798808, 898659, 927648, 1198212, 1597616, 1797318, 2396424, 3195232, 3594636, 4792848, 7189272, 9585696, 14378544, 28757088]

約数ペア:

[(1, 28757088), (2, 14378544), (3, 9585696), (4, 7189272), (6, 4792848), (8, 3594636), (9, 3195232), (12, 2396424), (16, 1797318), (18, 1597616), (24, 1198212), (31, 927648), (32, 898659), (36, 798808), (48, 599106), (62, 463824), (72, 399404), (93, 309216), (96, 299553), (124, 231912), (144, 199702), (186, 154608), (248, 115956), (279, 103072), (288, 99851), (372, 77304), (496, 57978), (558, 51536), (744, 38652), (992, 28989), (1116, 25768), (1488, 19326), (2232, 12884), (2976, 9663), (3221, 8928), (4464, 6442)]