28574832

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 90994176

約数和(自身を除く): 62419344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 181, 184, 208, 253, 264, 276, 286, 299, 312, 362, 368, 429, 506, 528, 543, 552, 572, 598, 624, 724, 759, 858, 897, 1012, 1086, 1104, 1144, 1196, 1448, 1518, 1716, 1794, 1991, 2024, 2172, 2288, 2353, 2392, 2896, 3036, 3289, 3432, 3588, 3982, 4048, 4163, 4344, 4706, 4784, 5973, 6072, 6578, 6864, 7059, 7176, 7964, 8326, 8688, 9412, 9867, 11946, 12144, 12489, 13156, 14118, 14352, 15928, 16652, 18824, 19734, 23892, 24978, 25883, 26312, 28236, 31856, 33304, 37648, 39468, 45793, 47784, 49956, 51766, 52624, 54119, 56472, 66608, 77649, 78936, 91586, 95568, 99912, 103532, 108238, 112944, 137379, 155298, 157872, 162357, 183172, 199824, 207064, 216476, 274758, 310596, 324714, 366344, 414128, 432952, 549516, 595309, 621192, 649428, 732688, 865904, 1099032, 1190618, 1242384, 1298856, 1785927, 2198064, 2381236, 2597712, 3571854, 4762472, 7143708, 9524944, 14287416, 28574832]

約数ペア:

[(1, 28574832), (2, 14287416), (3, 9524944), (4, 7143708), (6, 4762472), (8, 3571854), (11, 2597712), (12, 2381236), (13, 2198064), (16, 1785927), (22, 1298856), (23, 1242384), (24, 1190618), (26, 1099032), (33, 865904), (39, 732688), (44, 649428), (46, 621192), (48, 595309), (52, 549516), (66, 432952), (69, 414128), (78, 366344), (88, 324714), (92, 310596), (104, 274758), (132, 216476), (138, 207064), (143, 199824), (156, 183172), (176, 162357), (181, 157872), (184, 155298), (208, 137379), (253, 112944), (264, 108238), (276, 103532), (286, 99912), (299, 95568), (312, 91586), (362, 78936), (368, 77649), (429, 66608), (506, 56472), (528, 54119), (543, 52624), (552, 51766), (572, 49956), (598, 47784), (624, 45793), (724, 39468), (759, 37648), (858, 33304), (897, 31856), (1012, 28236), (1086, 26312), (1104, 25883), (1144, 24978), (1196, 23892), (1448, 19734), (1518, 18824), (1716, 16652), (1794, 15928), (1991, 14352), (2024, 14118), (2172, 13156), (2288, 12489), (2353, 12144), (2392, 11946), (2896, 9867), (3036, 9412), (3289, 8688), (3432, 8326), (3588, 7964), (3982, 7176), (4048, 7059), (4163, 6864), (4344, 6578), (4706, 6072), (4784, 5973)]