28431216

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 92375040

約数和(自身を除く): 63943824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 144, 176, 186, 193, 198, 216, 248, 264, 279, 297, 341, 372, 386, 396, 432, 496, 528, 558, 579, 594, 682, 744, 772, 792, 837, 1023, 1116, 1158, 1188, 1364, 1488, 1544, 1584, 1674, 1737, 2046, 2123, 2232, 2316, 2376, 2728, 3069, 3088, 3348, 3474, 4092, 4246, 4464, 4632, 4752, 5211, 5456, 5983, 6138, 6369, 6696, 6948, 8184, 8492, 9207, 9264, 10422, 11966, 12276, 12738, 13392, 13896, 16368, 16984, 17949, 18414, 19107, 20844, 23932, 24552, 25476, 27792, 33968, 35898, 36828, 38214, 41688, 47864, 49104, 50952, 53847, 57321, 65813, 71796, 73656, 76428, 83376, 95728, 101904, 107694, 114642, 131626, 143592, 147312, 152856, 161541, 197439, 215388, 229284, 263252, 287184, 305712, 323082, 394878, 430776, 458568, 526504, 592317, 646164, 789756, 861552, 917136, 1053008, 1184634, 1292328, 1579512, 1776951, 2369268, 2584656, 3159024, 3553902, 4738536, 7107804, 9477072, 14215608, 28431216]

約数ペア:

[(1, 28431216), (2, 14215608), (3, 9477072), (4, 7107804), (6, 4738536), (8, 3553902), (9, 3159024), (11, 2584656), (12, 2369268), (16, 1776951), (18, 1579512), (22, 1292328), (24, 1184634), (27, 1053008), (31, 917136), (33, 861552), (36, 789756), (44, 646164), (48, 592317), (54, 526504), (62, 458568), (66, 430776), (72, 394878), (88, 323082), (93, 305712), (99, 287184), (108, 263252), (124, 229284), (132, 215388), (144, 197439), (176, 161541), (186, 152856), (193, 147312), (198, 143592), (216, 131626), (248, 114642), (264, 107694), (279, 101904), (297, 95728), (341, 83376), (372, 76428), (386, 73656), (396, 71796), (432, 65813), (496, 57321), (528, 53847), (558, 50952), (579, 49104), (594, 47864), (682, 41688), (744, 38214), (772, 36828), (792, 35898), (837, 33968), (1023, 27792), (1116, 25476), (1158, 24552), (1188, 23932), (1364, 20844), (1488, 19107), (1544, 18414), (1584, 17949), (1674, 16984), (1737, 16368), (2046, 13896), (2123, 13392), (2232, 12738), (2316, 12276), (2376, 11966), (2728, 10422), (3069, 9264), (3088, 9207), (3348, 8492), (3474, 8184), (4092, 6948), (4246, 6696), (4464, 6369), (4632, 6138), (4752, 5983), (5211, 5456)]