28927836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 162

約数和(自身を含む): 91789152

約数和(自身を除く): 62861316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 49, 62, 63, 69, 84, 92, 93, 98, 124, 126, 138, 147, 161, 186, 196, 207, 217, 252, 276, 279, 294, 322, 372, 414, 434, 441, 483, 529, 558, 588, 644, 651, 713, 828, 868, 882, 966, 1058, 1116, 1127, 1302, 1426, 1449, 1519, 1587, 1764, 1932, 1953, 2116, 2139, 2254, 2604, 2852, 2898, 3038, 3174, 3381, 3703, 3906, 4278, 4508, 4557, 4761, 4991, 5796, 6076, 6348, 6417, 6762, 7406, 7812, 8556, 9114, 9522, 9982, 10143, 11109, 12834, 13524, 13671, 14812, 14973, 16399, 18228, 19044, 19964, 20286, 22218, 25668, 25921, 27342, 29946, 32798, 33327, 34937, 40572, 44436, 44919, 49197, 51842, 54684, 59892, 65596, 66654, 69874, 77763, 89838, 98394, 103684, 104811, 114793, 133308, 139748, 147591, 155526, 179676, 196788, 209622, 229586, 233289, 295182, 311052, 314433, 344379, 419244, 459172, 466578, 590364, 628866, 688758, 803551, 933156, 1033137, 1257732, 1377516, 1607102, 2066274, 2410653, 3214204, 4132548, 4821306, 7231959, 9642612, 14463918, 28927836]

約数ペア:

[(1, 28927836), (2, 14463918), (3, 9642612), (4, 7231959), (6, 4821306), (7, 4132548), (9, 3214204), (12, 2410653), (14, 2066274), (18, 1607102), (21, 1377516), (23, 1257732), (28, 1033137), (31, 933156), (36, 803551), (42, 688758), (46, 628866), (49, 590364), (62, 466578), (63, 459172), (69, 419244), (84, 344379), (92, 314433), (93, 311052), (98, 295182), (124, 233289), (126, 229586), (138, 209622), (147, 196788), (161, 179676), (186, 155526), (196, 147591), (207, 139748), (217, 133308), (252, 114793), (276, 104811), (279, 103684), (294, 98394), (322, 89838), (372, 77763), (414, 69874), (434, 66654), (441, 65596), (483, 59892), (529, 54684), (558, 51842), (588, 49197), (644, 44919), (651, 44436), (713, 40572), (828, 34937), (868, 33327), (882, 32798), (966, 29946), (1058, 27342), (1116, 25921), (1127, 25668), (1302, 22218), (1426, 20286), (1449, 19964), (1519, 19044), (1587, 18228), (1764, 16399), (1932, 14973), (1953, 14812), (2116, 13671), (2139, 13524), (2254, 12834), (2604, 11109), (2852, 10143), (2898, 9982), (3038, 9522), (3174, 9114), (3381, 8556), (3703, 7812), (3906, 7406), (4278, 6762), (4508, 6417), (4557, 6348), (4761, 6076), (4991, 5796)]