28609776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 97493760

約数和(自身を除く): 68883984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 29, 31, 34, 36, 39, 48, 51, 52, 58, 62, 68, 72, 78, 87, 93, 102, 104, 116, 117, 124, 136, 144, 153, 156, 174, 186, 204, 208, 221, 232, 234, 248, 261, 272, 279, 306, 312, 348, 372, 377, 403, 408, 442, 464, 468, 493, 496, 522, 527, 558, 612, 624, 663, 696, 744, 754, 806, 816, 884, 899, 936, 986, 1044, 1054, 1116, 1131, 1209, 1224, 1326, 1392, 1479, 1488, 1508, 1581, 1612, 1768, 1798, 1872, 1972, 1989, 2088, 2108, 2232, 2262, 2418, 2448, 2652, 2697, 2958, 3016, 3162, 3224, 3393, 3536, 3596, 3627, 3944, 3978, 4176, 4216, 4437, 4464, 4524, 4743, 4836, 5304, 5394, 5916, 6032, 6324, 6409, 6448, 6786, 6851, 7192, 7254, 7888, 7956, 8091, 8432, 8874, 9048, 9486, 9672, 10608, 10788, 11687, 11832, 12648, 12818, 13572, 13702, 14384, 14508, 15283, 15912, 16182, 17748, 18096, 18972, 19227, 19344, 20553, 21576, 23374, 23664, 25296, 25636, 27144, 27404, 29016, 30566, 31824, 32364, 35061, 35496, 37944, 38454, 41106, 43152, 45849, 46748, 51272, 54288, 54808, 57681, 58032, 61132, 61659, 64728, 70122, 70992, 75888, 76908, 82212, 91698, 93496, 102544, 105183, 109616, 115362, 122264, 123318, 129456, 137547, 140244, 153816, 164424, 183396, 186992, 198679, 210366, 230724, 244528, 246636, 275094, 280488, 307632, 328848, 366792, 397358, 420732, 461448, 493272, 550188, 560976, 596037, 733584, 794716, 841464, 922896, 986544, 1100376, 1192074, 1589432, 1682928, 1788111, 2200752, 2384148, 3178864, 3576222, 4768296, 7152444, 9536592, 14304888, 28609776]

約数ペア:

[(1, 28609776), (2, 14304888), (3, 9536592), (4, 7152444), (6, 4768296), (8, 3576222), (9, 3178864), (12, 2384148), (13, 2200752), (16, 1788111), (17, 1682928), (18, 1589432), (24, 1192074), (26, 1100376), (29, 986544), (31, 922896), (34, 841464), (36, 794716), (39, 733584), (48, 596037), (51, 560976), (52, 550188), (58, 493272), (62, 461448), (68, 420732), (72, 397358), (78, 366792), (87, 328848), (93, 307632), (102, 280488), (104, 275094), (116, 246636), (117, 244528), (124, 230724), (136, 210366), (144, 198679), (153, 186992), (156, 183396), (174, 164424), (186, 153816), (204, 140244), (208, 137547), (221, 129456), (232, 123318), (234, 122264), (248, 115362), (261, 109616), (272, 105183), (279, 102544), (306, 93496), (312, 91698), (348, 82212), (372, 76908), (377, 75888), (403, 70992), (408, 70122), (442, 64728), (464, 61659), (468, 61132), (493, 58032), (496, 57681), (522, 54808), (527, 54288), (558, 51272), (612, 46748), (624, 45849), (663, 43152), (696, 41106), (744, 38454), (754, 37944), (806, 35496), (816, 35061), (884, 32364), (899, 31824), (936, 30566), (986, 29016), (1044, 27404), (1054, 27144), (1116, 25636), (1131, 25296), (1209, 23664), (1224, 23374), (1326, 21576), (1392, 20553), (1479, 19344), (1488, 19227), (1508, 18972), (1581, 18096), (1612, 17748), (1768, 16182), (1798, 15912), (1872, 15283), (1972, 14508), (1989, 14384), (2088, 13702), (2108, 13572), (2232, 12818), (2262, 12648), (2418, 11832), (2448, 11687), (2652, 10788), (2697, 10608), (2958, 9672), (3016, 9486), (3162, 9048), (3224, 8874), (3393, 8432), (3536, 8091), (3596, 7956), (3627, 7888), (3944, 7254), (3978, 7192), (4176, 6851), (4216, 6786), (4437, 6448), (4464, 6409), (4524, 6324), (4743, 6032), (4836, 5916), (5304, 5394)]