28510416

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 89369280

約数和(自身を除く): 60858864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 66, 72, 82, 88, 99, 123, 132, 144, 164, 176, 198, 246, 264, 328, 369, 396, 439, 451, 492, 528, 656, 738, 792, 878, 902, 984, 1317, 1353, 1476, 1584, 1756, 1804, 1968, 2634, 2706, 2952, 3512, 3608, 3951, 4059, 4829, 5268, 5412, 5904, 7024, 7216, 7902, 8118, 9658, 10536, 10824, 14487, 15804, 16236, 17999, 19316, 21072, 21648, 28974, 31608, 32472, 35998, 38632, 43461, 53997, 57948, 63216, 64944, 71996, 77264, 86922, 107994, 115896, 143992, 161991, 173844, 197989, 215988, 231792, 287984, 323982, 347688, 395978, 431976, 593967, 647964, 695376, 791956, 863952, 1187934, 1295928, 1583912, 1781901, 2375868, 2591856, 3167824, 3563802, 4751736, 7127604, 9503472, 14255208, 28510416]

約数ペア:

[(1, 28510416), (2, 14255208), (3, 9503472), (4, 7127604), (6, 4751736), (8, 3563802), (9, 3167824), (11, 2591856), (12, 2375868), (16, 1781901), (18, 1583912), (22, 1295928), (24, 1187934), (33, 863952), (36, 791956), (41, 695376), (44, 647964), (48, 593967), (66, 431976), (72, 395978), (82, 347688), (88, 323982), (99, 287984), (123, 231792), (132, 215988), (144, 197989), (164, 173844), (176, 161991), (198, 143992), (246, 115896), (264, 107994), (328, 86922), (369, 77264), (396, 71996), (439, 64944), (451, 63216), (492, 57948), (528, 53997), (656, 43461), (738, 38632), (792, 35998), (878, 32472), (902, 31608), (984, 28974), (1317, 21648), (1353, 21072), (1476, 19316), (1584, 17999), (1756, 16236), (1804, 15804), (1968, 14487), (2634, 10824), (2706, 10536), (2952, 9658), (3512, 8118), (3608, 7902), (3951, 7216), (4059, 7024), (4829, 5904), (5268, 5412)]