28881468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 98058240

約数和(自身を除く): 69176772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 54, 63, 66, 69, 77, 84, 92, 99, 108, 126, 132, 138, 151, 154, 161, 189, 198, 207, 231, 252, 253, 276, 297, 302, 308, 322, 378, 396, 414, 453, 462, 483, 506, 594, 604, 621, 644, 693, 756, 759, 828, 906, 924, 966, 1012, 1057, 1188, 1242, 1359, 1386, 1449, 1518, 1661, 1771, 1812, 1932, 2079, 2114, 2277, 2484, 2718, 2772, 2898, 3036, 3171, 3322, 3473, 3542, 4077, 4158, 4228, 4347, 4554, 4983, 5313, 5436, 5796, 6342, 6644, 6831, 6946, 7084, 8154, 8316, 8694, 9108, 9513, 9966, 10419, 10626, 11627, 12684, 13662, 13892, 14949, 15939, 16308, 17388, 19026, 19932, 20838, 21252, 23254, 24311, 27324, 28539, 29898, 31257, 31878, 34881, 38052, 38203, 41676, 44847, 46508, 47817, 48622, 57078, 59796, 62514, 63756, 69762, 72933, 76406, 89694, 93771, 95634, 97244, 104643, 114156, 114609, 125028, 139524, 145866, 152812, 179388, 187542, 191268, 209286, 218799, 229218, 267421, 291732, 313929, 343827, 375084, 418572, 437598, 458436, 534842, 627858, 656397, 687654, 802263, 875196, 1031481, 1069684, 1255716, 1312794, 1375308, 1604526, 2062962, 2406789, 2625588, 3209052, 4125924, 4813578, 7220367, 9627156, 14440734, 28881468]

約数ペア:

[(1, 28881468), (2, 14440734), (3, 9627156), (4, 7220367), (6, 4813578), (7, 4125924), (9, 3209052), (11, 2625588), (12, 2406789), (14, 2062962), (18, 1604526), (21, 1375308), (22, 1312794), (23, 1255716), (27, 1069684), (28, 1031481), (33, 875196), (36, 802263), (42, 687654), (44, 656397), (46, 627858), (54, 534842), (63, 458436), (66, 437598), (69, 418572), (77, 375084), (84, 343827), (92, 313929), (99, 291732), (108, 267421), (126, 229218), (132, 218799), (138, 209286), (151, 191268), (154, 187542), (161, 179388), (189, 152812), (198, 145866), (207, 139524), (231, 125028), (252, 114609), (253, 114156), (276, 104643), (297, 97244), (302, 95634), (308, 93771), (322, 89694), (378, 76406), (396, 72933), (414, 69762), (453, 63756), (462, 62514), (483, 59796), (506, 57078), (594, 48622), (604, 47817), (621, 46508), (644, 44847), (693, 41676), (756, 38203), (759, 38052), (828, 34881), (906, 31878), (924, 31257), (966, 29898), (1012, 28539), (1057, 27324), (1188, 24311), (1242, 23254), (1359, 21252), (1386, 20838), (1449, 19932), (1518, 19026), (1661, 17388), (1771, 16308), (1812, 15939), (1932, 14949), (2079, 13892), (2114, 13662), (2277, 12684), (2484, 11627), (2718, 10626), (2772, 10419), (2898, 9966), (3036, 9513), (3171, 9108), (3322, 8694), (3473, 8316), (3542, 8154), (4077, 7084), (4158, 6946), (4228, 6831), (4347, 6644), (4554, 6342), (4983, 5796), (5313, 5436)]