28175784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 93844800

約数和(自身を除く): 65669016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 97, 98, 104, 114, 133, 147, 152, 156, 168, 182, 194, 196, 228, 247, 266, 273, 291, 294, 312, 364, 388, 392, 399, 456, 494, 532, 546, 582, 588, 637, 679, 728, 741, 776, 798, 931, 988, 1064, 1092, 1164, 1176, 1261, 1274, 1358, 1482, 1596, 1729, 1843, 1862, 1911, 1976, 2037, 2184, 2328, 2522, 2548, 2716, 2793, 2964, 3192, 3458, 3686, 3724, 3783, 3822, 4074, 4753, 5044, 5096, 5187, 5432, 5529, 5586, 5928, 6916, 7372, 7448, 7566, 7644, 8148, 8827, 9506, 10088, 10374, 11058, 11172, 12103, 12901, 13832, 14259, 14744, 15132, 15288, 16296, 17654, 19012, 20748, 22116, 22344, 23959, 24206, 25802, 26481, 28518, 30264, 35308, 36309, 38024, 38703, 41496, 44232, 47918, 48412, 51604, 52962, 57036, 61789, 70616, 71877, 72618, 77406, 90307, 95836, 96824, 103208, 105924, 114072, 123578, 143754, 145236, 154812, 167713, 180614, 185367, 191672, 211848, 247156, 270921, 287508, 290472, 309624, 335426, 361228, 370734, 494312, 503139, 541842, 575016, 670852, 722456, 741468, 1006278, 1083684, 1173991, 1341704, 1482936, 2012556, 2167368, 2347982, 3521973, 4025112, 4695964, 7043946, 9391928, 14087892, 28175784]

約数ペア:

[(1, 28175784), (2, 14087892), (3, 9391928), (4, 7043946), (6, 4695964), (7, 4025112), (8, 3521973), (12, 2347982), (13, 2167368), (14, 2012556), (19, 1482936), (21, 1341704), (24, 1173991), (26, 1083684), (28, 1006278), (38, 741468), (39, 722456), (42, 670852), (49, 575016), (52, 541842), (56, 503139), (57, 494312), (76, 370734), (78, 361228), (84, 335426), (91, 309624), (97, 290472), (98, 287508), (104, 270921), (114, 247156), (133, 211848), (147, 191672), (152, 185367), (156, 180614), (168, 167713), (182, 154812), (194, 145236), (196, 143754), (228, 123578), (247, 114072), (266, 105924), (273, 103208), (291, 96824), (294, 95836), (312, 90307), (364, 77406), (388, 72618), (392, 71877), (399, 70616), (456, 61789), (494, 57036), (532, 52962), (546, 51604), (582, 48412), (588, 47918), (637, 44232), (679, 41496), (728, 38703), (741, 38024), (776, 36309), (798, 35308), (931, 30264), (988, 28518), (1064, 26481), (1092, 25802), (1164, 24206), (1176, 23959), (1261, 22344), (1274, 22116), (1358, 20748), (1482, 19012), (1596, 17654), (1729, 16296), (1843, 15288), (1862, 15132), (1911, 14744), (1976, 14259), (2037, 13832), (2184, 12901), (2328, 12103), (2522, 11172), (2548, 11058), (2716, 10374), (2793, 10088), (2964, 9506), (3192, 8827), (3458, 8148), (3686, 7644), (3724, 7566), (3783, 7448), (3822, 7372), (4074, 6916), (4753, 5928), (5044, 5586), (5096, 5529), (5187, 5432)]