28014048

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 80216136

約数和(自身を除く): 52202088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 461, 633, 844, 922, 1266, 1383, 1688, 1844, 1899, 2532, 2766, 3376, 3688, 3798, 4149, 5064, 5532, 6752, 7376, 7596, 8298, 10128, 11064, 14752, 15192, 16596, 20256, 22128, 30384, 33192, 44256, 60768, 66384, 97271, 132768, 194542, 291813, 389084, 583626, 778168, 875439, 1167252, 1556336, 1750878, 2334504, 3112672, 3501756, 4669008, 7003512, 9338016, 14007024, 28014048]

約数ペア:

[(1, 28014048), (2, 14007024), (3, 9338016), (4, 7003512), (6, 4669008), (8, 3501756), (9, 3112672), (12, 2334504), (16, 1750878), (18, 1556336), (24, 1167252), (32, 875439), (36, 778168), (48, 583626), (72, 389084), (96, 291813), (144, 194542), (211, 132768), (288, 97271), (422, 66384), (461, 60768), (633, 44256), (844, 33192), (922, 30384), (1266, 22128), (1383, 20256), (1688, 16596), (1844, 15192), (1899, 14752), (2532, 11064), (2766, 10128), (3376, 8298), (3688, 7596), (3798, 7376), (4149, 6752), (5064, 5532)]