28497744

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 100

約数和(自身を含む): 90024000

約数和(自身を除く): 61526256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 1999, 2376, 3564, 3998, 4752, 5997, 7128, 7996, 11994, 14256, 15992, 17991, 21989, 23988, 31984, 35982, 43978, 47976, 53973, 65967, 71964, 87956, 95952, 107946, 131934, 143928, 161919, 175912, 197901, 215892, 263868, 287856, 323838, 351824, 395802, 431784, 527736, 593703, 647676, 791604, 863568, 1055472, 1187406, 1295352, 1583208, 1781109, 2374812, 2590704, 3166416, 3562218, 4749624, 7124436, 9499248, 14248872, 28497744]

約数ペア:

[(1, 28497744), (2, 14248872), (3, 9499248), (4, 7124436), (6, 4749624), (8, 3562218), (9, 3166416), (11, 2590704), (12, 2374812), (16, 1781109), (18, 1583208), (22, 1295352), (24, 1187406), (27, 1055472), (33, 863568), (36, 791604), (44, 647676), (48, 593703), (54, 527736), (66, 431784), (72, 395802), (81, 351824), (88, 323838), (99, 287856), (108, 263868), (132, 215892), (144, 197901), (162, 175912), (176, 161919), (198, 143928), (216, 131934), (264, 107946), (297, 95952), (324, 87956), (396, 71964), (432, 65967), (528, 53973), (594, 47976), (648, 43978), (792, 35982), (891, 31984), (1188, 23988), (1296, 21989), (1584, 17991), (1782, 15992), (1999, 14256), (2376, 11994), (3564, 7996), (3998, 7128), (4752, 5997)]