28536144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 93327360

約数和(自身を除く): 64791216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 139, 141, 156, 168, 182, 188, 208, 273, 278, 282, 312, 329, 336, 364, 376, 417, 546, 556, 564, 611, 624, 658, 728, 752, 834, 973, 987, 1092, 1112, 1128, 1222, 1316, 1456, 1668, 1807, 1833, 1946, 1974, 2184, 2224, 2256, 2444, 2632, 2919, 3336, 3614, 3666, 3892, 3948, 4277, 4368, 4888, 5264, 5421, 5838, 6533, 6672, 7228, 7332, 7784, 7896, 8554, 9776, 10842, 11676, 12649, 12831, 13066, 14456, 14664, 15568, 15792, 17108, 19599, 21684, 23352, 25298, 25662, 26132, 28912, 29328, 34216, 37947, 39198, 43368, 45731, 46704, 50596, 51324, 52264, 68432, 75894, 78396, 84929, 86736, 91462, 101192, 102648, 104528, 137193, 151788, 156792, 169858, 182924, 202384, 205296, 254787, 274386, 303576, 313584, 339716, 365848, 509574, 548772, 594503, 607152, 679432, 731696, 1019148, 1097544, 1189006, 1358864, 1783509, 2038296, 2195088, 2378012, 3567018, 4076592, 4756024, 7134036, 9512048, 14268072, 28536144]

約数ペア:

[(1, 28536144), (2, 14268072), (3, 9512048), (4, 7134036), (6, 4756024), (7, 4076592), (8, 3567018), (12, 2378012), (13, 2195088), (14, 2038296), (16, 1783509), (21, 1358864), (24, 1189006), (26, 1097544), (28, 1019148), (39, 731696), (42, 679432), (47, 607152), (48, 594503), (52, 548772), (56, 509574), (78, 365848), (84, 339716), (91, 313584), (94, 303576), (104, 274386), (112, 254787), (139, 205296), (141, 202384), (156, 182924), (168, 169858), (182, 156792), (188, 151788), (208, 137193), (273, 104528), (278, 102648), (282, 101192), (312, 91462), (329, 86736), (336, 84929), (364, 78396), (376, 75894), (417, 68432), (546, 52264), (556, 51324), (564, 50596), (611, 46704), (624, 45731), (658, 43368), (728, 39198), (752, 37947), (834, 34216), (973, 29328), (987, 28912), (1092, 26132), (1112, 25662), (1128, 25298), (1222, 23352), (1316, 21684), (1456, 19599), (1668, 17108), (1807, 15792), (1833, 15568), (1946, 14664), (1974, 14456), (2184, 13066), (2224, 12831), (2256, 12649), (2444, 11676), (2632, 10842), (2919, 9776), (3336, 8554), (3614, 7896), (3666, 7784), (3892, 7332), (3948, 7228), (4277, 6672), (4368, 6533), (4888, 5838), (5264, 5421)]