28547784

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{17239}}^1$

素因数の和:17274

約数の個数: 48

約数和(自身を含む): 80683200

約数和(自身を除く): 52135416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 17239, 34478, 51717, 68956, 103434, 137912, 155151, 206868, 310302, 396497, 413736, 620604, 792994, 1189491, 1241208, 1585988, 2378982, 3171976, 3568473, 4757964, 7136946, 9515928, 14273892, 28547784]

約数ペア:

[(1, 28547784), (2, 14273892), (3, 9515928), (4, 7136946), (6, 4757964), (8, 3568473), (9, 3171976), (12, 2378982), (18, 1585988), (23, 1241208), (24, 1189491), (36, 792994), (46, 620604), (69, 413736), (72, 396497), (92, 310302), (138, 206868), (184, 155151), (207, 137912), (276, 103434), (414, 68956), (552, 51717), (828, 34478), (1656, 17239)]