28455084

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 90652800

約数和(自身を除く): 62197716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 283, 294, 342, 378, 399, 441, 513, 532, 566, 588, 684, 756, 798, 849, 882, 931, 1026, 1132, 1197, 1323, 1596, 1698, 1764, 1862, 1981, 2052, 2394, 2547, 2646, 2793, 3396, 3591, 3724, 3962, 4788, 5094, 5292, 5377, 5586, 5943, 7182, 7641, 7924, 8379, 10188, 10754, 11172, 11886, 13867, 14364, 15282, 16131, 16758, 17829, 21508, 23772, 25137, 27734, 30564, 32262, 33516, 35658, 37639, 41601, 48393, 50274, 53487, 55468, 64524, 71316, 75278, 83202, 96786, 100548, 106974, 112917, 124803, 145179, 150556, 166404, 193572, 213948, 225834, 249606, 263473, 290358, 338751, 374409, 451668, 499212, 526946, 580716, 677502, 748818, 790419, 1016253, 1053892, 1355004, 1497636, 1580838, 2032506, 2371257, 3161676, 4065012, 4742514, 7113771, 9485028, 14227542, 28455084]

約数ペア:

[(1, 28455084), (2, 14227542), (3, 9485028), (4, 7113771), (6, 4742514), (7, 4065012), (9, 3161676), (12, 2371257), (14, 2032506), (18, 1580838), (19, 1497636), (21, 1355004), (27, 1053892), (28, 1016253), (36, 790419), (38, 748818), (42, 677502), (49, 580716), (54, 526946), (57, 499212), (63, 451668), (76, 374409), (84, 338751), (98, 290358), (108, 263473), (114, 249606), (126, 225834), (133, 213948), (147, 193572), (171, 166404), (189, 150556), (196, 145179), (228, 124803), (252, 112917), (266, 106974), (283, 100548), (294, 96786), (342, 83202), (378, 75278), (399, 71316), (441, 64524), (513, 55468), (532, 53487), (566, 50274), (588, 48393), (684, 41601), (756, 37639), (798, 35658), (849, 33516), (882, 32262), (931, 30564), (1026, 27734), (1132, 25137), (1197, 23772), (1323, 21508), (1596, 17829), (1698, 16758), (1764, 16131), (1862, 15282), (1981, 14364), (2052, 13867), (2394, 11886), (2547, 11172), (2646, 10754), (2793, 10188), (3396, 8379), (3591, 7924), (3724, 7641), (3962, 7182), (4788, 5943), (5094, 5586), (5292, 5377)]