28556892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 64394148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 379, 414, 468, 483, 546, 598, 644, 758, 819, 828, 897, 966, 1092, 1137, 1196, 1449, 1516, 1638, 1794, 1932, 2093, 2274, 2653, 2691, 2898, 3276, 3411, 3588, 4186, 4548, 4927, 5306, 5382, 5796, 6279, 6822, 7959, 8372, 8717, 9854, 10612, 10764, 12558, 13644, 14781, 15918, 17434, 18837, 19708, 23877, 25116, 26151, 29562, 31836, 34489, 34868, 37674, 44343, 47754, 52302, 59124, 61019, 68978, 75348, 78453, 88686, 95508, 103467, 104604, 113321, 122038, 137956, 156906, 177372, 183057, 206934, 226642, 244076, 310401, 313812, 339963, 366114, 413868, 453284, 549171, 620802, 679926, 732228, 793247, 1019889, 1098342, 1241604, 1359852, 1586494, 2039778, 2196684, 2379741, 3172988, 4079556, 4759482, 7139223, 9518964, 14278446, 28556892]

約数ペア:

[(1, 28556892), (2, 14278446), (3, 9518964), (4, 7139223), (6, 4759482), (7, 4079556), (9, 3172988), (12, 2379741), (13, 2196684), (14, 2039778), (18, 1586494), (21, 1359852), (23, 1241604), (26, 1098342), (28, 1019889), (36, 793247), (39, 732228), (42, 679926), (46, 620802), (52, 549171), (63, 453284), (69, 413868), (78, 366114), (84, 339963), (91, 313812), (92, 310401), (117, 244076), (126, 226642), (138, 206934), (156, 183057), (161, 177372), (182, 156906), (207, 137956), (234, 122038), (252, 113321), (273, 104604), (276, 103467), (299, 95508), (322, 88686), (364, 78453), (379, 75348), (414, 68978), (468, 61019), (483, 59124), (546, 52302), (598, 47754), (644, 44343), (758, 37674), (819, 34868), (828, 34489), (897, 31836), (966, 29562), (1092, 26151), (1137, 25116), (1196, 23877), (1449, 19708), (1516, 18837), (1638, 17434), (1794, 15918), (1932, 14781), (2093, 13644), (2274, 12558), (2653, 10764), (2691, 10612), (2898, 9854), (3276, 8717), (3411, 8372), (3588, 7959), (4186, 6822), (4548, 6279), (4927, 5796), (5306, 5382)]