28879872

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 176

約数和(自身を含む): 94325760

約数和(自身を除く): 65445888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 79, 84, 96, 102, 112, 119, 128, 136, 158, 168, 192, 204, 224, 237, 238, 256, 272, 316, 336, 357, 384, 408, 448, 474, 476, 512, 544, 553, 632, 672, 714, 768, 816, 896, 948, 952, 1024, 1088, 1106, 1264, 1343, 1344, 1428, 1536, 1632, 1659, 1792, 1896, 1904, 2176, 2212, 2528, 2686, 2688, 2856, 3072, 3264, 3318, 3584, 3792, 3808, 4029, 4352, 4424, 5056, 5372, 5376, 5712, 6528, 6636, 7168, 7584, 7616, 8058, 8704, 8848, 9401, 10112, 10744, 10752, 11424, 13056, 13272, 15168, 15232, 16116, 17408, 17696, 18802, 20224, 21488, 21504, 22848, 26112, 26544, 28203, 30336, 30464, 32232, 35392, 37604, 40448, 42976, 45696, 52224, 53088, 56406, 60672, 60928, 64464, 70784, 75208, 80896, 85952, 91392, 106176, 112812, 121344, 121856, 128928, 141568, 150416, 171904, 182784, 212352, 225624, 242688, 257856, 283136, 300832, 343808, 365568, 424704, 451248, 515712, 566272, 601664, 687616, 849408, 902496, 1031424, 1203328, 1375232, 1698816, 1804992, 2062848, 2406656, 3609984, 4125696, 4813312, 7219968, 9626624, 14439936, 28879872]

約数ペア:

[(1, 28879872), (2, 14439936), (3, 9626624), (4, 7219968), (6, 4813312), (7, 4125696), (8, 3609984), (12, 2406656), (14, 2062848), (16, 1804992), (17, 1698816), (21, 1375232), (24, 1203328), (28, 1031424), (32, 902496), (34, 849408), (42, 687616), (48, 601664), (51, 566272), (56, 515712), (64, 451248), (68, 424704), (79, 365568), (84, 343808), (96, 300832), (102, 283136), (112, 257856), (119, 242688), (128, 225624), (136, 212352), (158, 182784), (168, 171904), (192, 150416), (204, 141568), (224, 128928), (237, 121856), (238, 121344), (256, 112812), (272, 106176), (316, 91392), (336, 85952), (357, 80896), (384, 75208), (408, 70784), (448, 64464), (474, 60928), (476, 60672), (512, 56406), (544, 53088), (553, 52224), (632, 45696), (672, 42976), (714, 40448), (768, 37604), (816, 35392), (896, 32232), (948, 30464), (952, 30336), (1024, 28203), (1088, 26544), (1106, 26112), (1264, 22848), (1343, 21504), (1344, 21488), (1428, 20224), (1536, 18802), (1632, 17696), (1659, 17408), (1792, 16116), (1896, 15232), (1904, 15168), (2176, 13272), (2212, 13056), (2528, 11424), (2686, 10752), (2688, 10744), (2856, 10112), (3072, 9401), (3264, 8848), (3318, 8704), (3584, 8058), (3792, 7616), (3808, 7584), (4029, 7168), (4352, 6636), (4424, 6528), (5056, 5712), (5372, 5376)]