28407576

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 75582720

約数和(自身を除く): 47175144

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 971, 1219, 1272, 1942, 2438, 2913, 3657, 3884, 4876, 5826, 7314, 7768, 9752, 11652, 14628, 22333, 23304, 29256, 44666, 51463, 66999, 89332, 102926, 133998, 154389, 178664, 205852, 267996, 308778, 411704, 535992, 617556, 1183649, 1235112, 2367298, 3550947, 4734596, 7101894, 9469192, 14203788, 28407576]

約数ペア:

[(1, 28407576), (2, 14203788), (3, 9469192), (4, 7101894), (6, 4734596), (8, 3550947), (12, 2367298), (23, 1235112), (24, 1183649), (46, 617556), (53, 535992), (69, 411704), (92, 308778), (106, 267996), (138, 205852), (159, 178664), (184, 154389), (212, 133998), (276, 102926), (318, 89332), (424, 66999), (552, 51463), (636, 44666), (971, 29256), (1219, 23304), (1272, 22333), (1942, 14628), (2438, 11652), (2913, 9752), (3657, 7768), (3884, 7314), (4876, 5826)]