28693440

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 224

約数和(自身を含む): 104973120

約数和(自身を除く): 76279680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 270, 288, 320, 324, 328, 360, 369, 405, 410, 432, 480, 486, 492, 540, 576, 615, 648, 656, 720, 729, 738, 810, 820, 864, 960, 972, 984, 1080, 1107, 1215, 1230, 1296, 1312, 1440, 1458, 1476, 1620, 1640, 1728, 1845, 1944, 1968, 2160, 2187, 2214, 2430, 2460, 2592, 2624, 2880, 2916, 2952, 3240, 3280, 3321, 3645, 3690, 3888, 3936, 4320, 4374, 4428, 4860, 4920, 5184, 5535, 5832, 5904, 6480, 6560, 6642, 7290, 7380, 7776, 7872, 8640, 8748, 8856, 9720, 9840, 9963, 10935, 11070, 11664, 11808, 12960, 13120, 13284, 14580, 14760, 15552, 16605, 17496, 17712, 19440, 19680, 19926, 21870, 22140, 23328, 23616, 25920, 26568, 29160, 29520, 29889, 33210, 34992, 35424, 38880, 39360, 39852, 43740, 44280, 46656, 49815, 53136, 58320, 59040, 59778, 66420, 69984, 70848, 77760, 79704, 87480, 88560, 89667, 99630, 106272, 116640, 118080, 119556, 132840, 139968, 149445, 159408, 174960, 177120, 179334, 199260, 212544, 233280, 239112, 265680, 298890, 318816, 349920, 354240, 358668, 398520, 448335, 478224, 531360, 597780, 637632, 699840, 717336, 797040, 896670, 956448, 1062720, 1195560, 1434672, 1594080, 1793340, 1912896, 2391120, 2869344, 3188160, 3586680, 4782240, 5738688, 7173360, 9564480, 14346720, 28693440]

約数ペア:

[(1, 28693440), (2, 14346720), (3, 9564480), (4, 7173360), (5, 5738688), (6, 4782240), (8, 3586680), (9, 3188160), (10, 2869344), (12, 2391120), (15, 1912896), (16, 1793340), (18, 1594080), (20, 1434672), (24, 1195560), (27, 1062720), (30, 956448), (32, 896670), (36, 797040), (40, 717336), (41, 699840), (45, 637632), (48, 597780), (54, 531360), (60, 478224), (64, 448335), (72, 398520), (80, 358668), (81, 354240), (82, 349920), (90, 318816), (96, 298890), (108, 265680), (120, 239112), (123, 233280), (135, 212544), (144, 199260), (160, 179334), (162, 177120), (164, 174960), (180, 159408), (192, 149445), (205, 139968), (216, 132840), (240, 119556), (243, 118080), (246, 116640), (270, 106272), (288, 99630), (320, 89667), (324, 88560), (328, 87480), (360, 79704), (369, 77760), (405, 70848), (410, 69984), (432, 66420), (480, 59778), (486, 59040), (492, 58320), (540, 53136), (576, 49815), (615, 46656), (648, 44280), (656, 43740), (720, 39852), (729, 39360), (738, 38880), (810, 35424), (820, 34992), (864, 33210), (960, 29889), (972, 29520), (984, 29160), (1080, 26568), (1107, 25920), (1215, 23616), (1230, 23328), (1296, 22140), (1312, 21870), (1440, 19926), (1458, 19680), (1476, 19440), (1620, 17712), (1640, 17496), (1728, 16605), (1845, 15552), (1944, 14760), (1968, 14580), (2160, 13284), (2187, 13120), (2214, 12960), (2430, 11808), (2460, 11664), (2592, 11070), (2624, 10935), (2880, 9963), (2916, 9840), (2952, 9720), (3240, 8856), (3280, 8748), (3321, 8640), (3645, 7872), (3690, 7776), (3888, 7380), (3936, 7290), (4320, 6642), (4374, 6560), (4428, 6480), (4860, 5904), (4920, 5832), (5184, 5535)]