28507248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:892

約数の個数: 160

約数和(自身を含む): 102136320

約数和(自身を除く): 73629072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 616, 693, 756, 792, 857, 924, 1008, 1188, 1232, 1386, 1512, 1584, 1714, 1848, 2079, 2376, 2571, 2772, 3024, 3428, 3696, 4158, 4752, 5142, 5544, 5999, 6856, 7713, 8316, 9427, 10284, 11088, 11998, 13712, 15426, 16632, 17997, 18854, 20568, 23139, 23996, 28281, 30852, 33264, 35994, 37708, 41136, 46278, 47992, 53991, 56562, 61704, 65989, 71988, 75416, 84843, 92556, 95984, 107982, 113124, 123408, 131978, 143976, 150832, 161973, 169686, 185112, 197967, 215964, 226248, 254529, 263956, 287952, 323946, 339372, 370224, 395934, 431928, 452496, 509058, 527912, 593901, 647892, 678744, 791868, 863856, 1018116, 1055824, 1187802, 1295784, 1357488, 1583736, 1781703, 2036232, 2375604, 2591568, 3167472, 3563406, 4072464, 4751208, 7126812, 9502416, 14253624, 28507248]

約数ペア:

[(1, 28507248), (2, 14253624), (3, 9502416), (4, 7126812), (6, 4751208), (7, 4072464), (8, 3563406), (9, 3167472), (11, 2591568), (12, 2375604), (14, 2036232), (16, 1781703), (18, 1583736), (21, 1357488), (22, 1295784), (24, 1187802), (27, 1055824), (28, 1018116), (33, 863856), (36, 791868), (42, 678744), (44, 647892), (48, 593901), (54, 527912), (56, 509058), (63, 452496), (66, 431928), (72, 395934), (77, 370224), (84, 339372), (88, 323946), (99, 287952), (108, 263956), (112, 254529), (126, 226248), (132, 215964), (144, 197967), (154, 185112), (168, 169686), (176, 161973), (189, 150832), (198, 143976), (216, 131978), (231, 123408), (252, 113124), (264, 107982), (297, 95984), (308, 92556), (336, 84843), (378, 75416), (396, 71988), (432, 65989), (462, 61704), (504, 56562), (528, 53991), (594, 47992), (616, 46278), (693, 41136), (756, 37708), (792, 35994), (857, 33264), (924, 30852), (1008, 28281), (1188, 23996), (1232, 23139), (1386, 20568), (1512, 18854), (1584, 17997), (1714, 16632), (1848, 15426), (2079, 13712), (2376, 11998), (2571, 11088), (2772, 10284), (3024, 9427), (3428, 8316), (3696, 7713), (4158, 6856), (4752, 5999), (5142, 5544)]