28694484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 94174080

約数和(自身を除く): 65479596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 461, 468, 494, 532, 546, 684, 741, 798, 819, 922, 988, 1092, 1197, 1383, 1482, 1596, 1638, 1729, 1844, 2223, 2394, 2766, 2964, 3227, 3276, 3458, 4149, 4446, 4788, 5187, 5532, 5993, 6454, 6916, 8298, 8759, 8892, 9681, 10374, 11986, 12908, 15561, 16596, 17518, 17979, 19362, 20748, 23972, 26277, 29043, 31122, 35036, 35958, 38724, 41951, 52554, 53937, 58086, 61313, 62244, 71916, 78831, 83902, 105108, 107874, 113867, 116172, 122626, 125853, 157662, 167804, 183939, 215748, 227734, 245252, 251706, 315324, 341601, 367878, 377559, 455468, 503412, 551817, 683202, 735756, 755118, 797069, 1024803, 1103634, 1366404, 1510236, 1594138, 2049606, 2207268, 2391207, 3188276, 4099212, 4782414, 7173621, 9564828, 14347242, 28694484]

約数ペア:

[(1, 28694484), (2, 14347242), (3, 9564828), (4, 7173621), (6, 4782414), (7, 4099212), (9, 3188276), (12, 2391207), (13, 2207268), (14, 2049606), (18, 1594138), (19, 1510236), (21, 1366404), (26, 1103634), (28, 1024803), (36, 797069), (38, 755118), (39, 735756), (42, 683202), (52, 551817), (57, 503412), (63, 455468), (76, 377559), (78, 367878), (84, 341601), (91, 315324), (114, 251706), (117, 245252), (126, 227734), (133, 215748), (156, 183939), (171, 167804), (182, 157662), (228, 125853), (234, 122626), (247, 116172), (252, 113867), (266, 107874), (273, 105108), (342, 83902), (364, 78831), (399, 71916), (461, 62244), (468, 61313), (494, 58086), (532, 53937), (546, 52554), (684, 41951), (741, 38724), (798, 35958), (819, 35036), (922, 31122), (988, 29043), (1092, 26277), (1197, 23972), (1383, 20748), (1482, 19362), (1596, 17979), (1638, 17518), (1729, 16596), (1844, 15561), (2223, 12908), (2394, 11986), (2766, 10374), (2964, 9681), (3227, 8892), (3276, 8759), (3458, 8298), (4149, 6916), (4446, 6454), (4788, 5993), (5187, 5532)]