28965144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 56190696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 104, 127, 129, 136, 156, 172, 204, 221, 254, 258, 312, 344, 381, 408, 442, 508, 516, 559, 663, 731, 762, 884, 1016, 1032, 1118, 1326, 1462, 1524, 1651, 1677, 1768, 2159, 2193, 2236, 2652, 2924, 3048, 3302, 3354, 4318, 4386, 4472, 4953, 5304, 5461, 5848, 6477, 6604, 6708, 8636, 8772, 9503, 9906, 10922, 12954, 13208, 13416, 16383, 17272, 17544, 19006, 19812, 21844, 25908, 28067, 28509, 32766, 38012, 39624, 43688, 51816, 56134, 57018, 65532, 70993, 76024, 84201, 92837, 112268, 114036, 131064, 141986, 168402, 185674, 212979, 224536, 228072, 278511, 283972, 336804, 371348, 425958, 557022, 567944, 673608, 742696, 851916, 1114044, 1206881, 1703832, 2228088, 2413762, 3620643, 4827524, 7241286, 9655048, 14482572, 28965144]

約数ペア:

[(1, 28965144), (2, 14482572), (3, 9655048), (4, 7241286), (6, 4827524), (8, 3620643), (12, 2413762), (13, 2228088), (17, 1703832), (24, 1206881), (26, 1114044), (34, 851916), (39, 742696), (43, 673608), (51, 567944), (52, 557022), (68, 425958), (78, 371348), (86, 336804), (102, 283972), (104, 278511), (127, 228072), (129, 224536), (136, 212979), (156, 185674), (172, 168402), (204, 141986), (221, 131064), (254, 114036), (258, 112268), (312, 92837), (344, 84201), (381, 76024), (408, 70993), (442, 65532), (508, 57018), (516, 56134), (559, 51816), (663, 43688), (731, 39624), (762, 38012), (884, 32766), (1016, 28509), (1032, 28067), (1118, 25908), (1326, 21844), (1462, 19812), (1524, 19006), (1651, 17544), (1677, 17272), (1768, 16383), (2159, 13416), (2193, 13208), (2236, 12954), (2652, 10922), (2924, 9906), (3048, 9503), (3302, 8772), (3354, 8636), (4318, 6708), (4386, 6604), (4472, 6477), (4953, 5848), (5304, 5461)]