28867104

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 101965248

約数和(自身を除く): 73098144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 43, 48, 54, 56, 63, 72, 74, 81, 84, 86, 96, 108, 111, 112, 126, 129, 144, 148, 162, 168, 172, 189, 216, 222, 224, 252, 258, 259, 288, 296, 301, 324, 333, 336, 344, 378, 387, 432, 444, 504, 516, 518, 567, 592, 602, 648, 666, 672, 688, 756, 774, 777, 864, 888, 903, 999, 1008, 1032, 1036, 1134, 1161, 1184, 1204, 1296, 1332, 1376, 1512, 1548, 1554, 1591, 1776, 1806, 1998, 2016, 2064, 2072, 2268, 2322, 2331, 2408, 2592, 2664, 2709, 2997, 3024, 3096, 3108, 3182, 3483, 3552, 3612, 3996, 4128, 4144, 4536, 4644, 4662, 4773, 4816, 5328, 5418, 5994, 6048, 6192, 6216, 6364, 6966, 6993, 7224, 7992, 8127, 8288, 9072, 9288, 9324, 9546, 9632, 10656, 10836, 11137, 11988, 12384, 12432, 12728, 13932, 13986, 14319, 14448, 15984, 16254, 18144, 18576, 18648, 19092, 20979, 21672, 22274, 23976, 24381, 24864, 25456, 27864, 27972, 28638, 28896, 31968, 32508, 33411, 37152, 37296, 38184, 41958, 42957, 43344, 44548, 47952, 48762, 50912, 55728, 55944, 57276, 65016, 66822, 74592, 76368, 83916, 85914, 86688, 89096, 95904, 97524, 100233, 111456, 111888, 114552, 128871, 130032, 133644, 152736, 167832, 171828, 178192, 195048, 200466, 223776, 229104, 257742, 260064, 267288, 300699, 335664, 343656, 356384, 390096, 400932, 458208, 515484, 534576, 601398, 671328, 687312, 780192, 801864, 902097, 1030968, 1069152, 1202796, 1374624, 1603728, 1804194, 2061936, 2405592, 3207456, 3608388, 4123872, 4811184, 7216776, 9622368, 14433552, 28867104]

約数ペア:

[(1, 28867104), (2, 14433552), (3, 9622368), (4, 7216776), (6, 4811184), (7, 4123872), (8, 3608388), (9, 3207456), (12, 2405592), (14, 2061936), (16, 1804194), (18, 1603728), (21, 1374624), (24, 1202796), (27, 1069152), (28, 1030968), (32, 902097), (36, 801864), (37, 780192), (42, 687312), (43, 671328), (48, 601398), (54, 534576), (56, 515484), (63, 458208), (72, 400932), (74, 390096), (81, 356384), (84, 343656), (86, 335664), (96, 300699), (108, 267288), (111, 260064), (112, 257742), (126, 229104), (129, 223776), (144, 200466), (148, 195048), (162, 178192), (168, 171828), (172, 167832), (189, 152736), (216, 133644), (222, 130032), (224, 128871), (252, 114552), (258, 111888), (259, 111456), (288, 100233), (296, 97524), (301, 95904), (324, 89096), (333, 86688), (336, 85914), (344, 83916), (378, 76368), (387, 74592), (432, 66822), (444, 65016), (504, 57276), (516, 55944), (518, 55728), (567, 50912), (592, 48762), (602, 47952), (648, 44548), (666, 43344), (672, 42957), (688, 41958), (756, 38184), (774, 37296), (777, 37152), (864, 33411), (888, 32508), (903, 31968), (999, 28896), (1008, 28638), (1032, 27972), (1036, 27864), (1134, 25456), (1161, 24864), (1184, 24381), (1204, 23976), (1296, 22274), (1332, 21672), (1376, 20979), (1512, 19092), (1548, 18648), (1554, 18576), (1591, 18144), (1776, 16254), (1806, 15984), (1998, 14448), (2016, 14319), (2064, 13986), (2072, 13932), (2268, 12728), (2322, 12432), (2331, 12384), (2408, 11988), (2592, 11137), (2664, 10836), (2709, 10656), (2997, 9632), (3024, 9546), (3096, 9324), (3108, 9288), (3182, 9072), (3483, 8288), (3552, 8127), (3612, 7992), (3996, 7224), (4128, 6993), (4144, 6966), (4536, 6364), (4644, 6216), (4662, 6192), (4773, 6048), (4816, 5994), (5328, 5418)]