28691856

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{8663}}^1$

素因数の和:8700

約数の個数: 60

約数和(自身を含む): 83798208

約数和(自身を除く): 55106352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 8663, 17326, 25989, 34652, 51978, 69304, 77967, 103956, 138608, 155934, 199249, 207912, 311868, 398498, 415824, 597747, 623736, 796996, 1195494, 1247472, 1593992, 1793241, 2390988, 3187984, 3586482, 4781976, 7172964, 9563952, 14345928, 28691856]

約数ペア:

[(1, 28691856), (2, 14345928), (3, 9563952), (4, 7172964), (6, 4781976), (8, 3586482), (9, 3187984), (12, 2390988), (16, 1793241), (18, 1593992), (23, 1247472), (24, 1195494), (36, 796996), (46, 623736), (48, 597747), (69, 415824), (72, 398498), (92, 311868), (138, 207912), (144, 199249), (184, 155934), (207, 138608), (276, 103956), (368, 77967), (414, 69304), (552, 51978), (828, 34652), (1104, 25989), (1656, 17326), (3312, 8663)]