28245190038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 62874040320

約数和(自身を除く): 34628850282

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 103, 142, 169, 206, 213, 293, 309, 338, 426, 507, 586, 618, 879, 923, 1014, 1339, 1758, 1846, 2197, 2678, 2769, 3809, 4017, 4394, 5538, 6591, 7313, 7618, 8034, 11427, 11999, 13182, 14626, 17407, 20803, 21939, 22854, 23998, 30179, 34814, 35997, 41606, 43878, 49517, 52221, 60358, 62409, 71994, 90537, 95069, 99034, 104442, 124818, 148551, 155987, 181074, 190138, 226291, 270439, 285207, 297102, 311974, 392327, 452582, 467961, 540878, 570414, 643721, 678873, 784654, 811317, 935922, 1176981, 1235897, 1287442, 1357746, 1622634, 1931163, 2142709, 2353962, 2471794, 3515707, 3707691, 3862326, 4285418, 5100251, 6428127, 7031414, 7415382, 10200502, 10547121, 12856254, 15300753, 16066661, 21094242, 27855217, 30601506, 32133322, 45704191, 48199983, 55710434, 66303263, 83565651, 91408382, 96399966, 132606526, 137112573, 167131302, 198909789, 274225146, 362117821, 397819578, 724235642, 1086353463, 2172706926, 4707531673, 9415063346, 14122595019, 28245190038]

約数ペア:

[(1, 28245190038), (2, 14122595019), (3, 9415063346), (6, 4707531673), (13, 2172706926), (26, 1086353463), (39, 724235642), (71, 397819578), (78, 362117821), (103, 274225146), (142, 198909789), (169, 167131302), (206, 137112573), (213, 132606526), (293, 96399966), (309, 91408382), (338, 83565651), (426, 66303263), (507, 55710434), (586, 48199983), (618, 45704191), (879, 32133322), (923, 30601506), (1014, 27855217), (1339, 21094242), (1758, 16066661), (1846, 15300753), (2197, 12856254), (2678, 10547121), (2769, 10200502), (3809, 7415382), (4017, 7031414), (4394, 6428127), (5538, 5100251), (6591, 4285418), (7313, 3862326), (7618, 3707691), (8034, 3515707), (11427, 2471794), (11999, 2353962), (13182, 2142709), (14626, 1931163), (17407, 1622634), (20803, 1357746), (21939, 1287442), (22854, 1235897), (23998, 1176981), (30179, 935922), (34814, 811317), (35997, 784654), (41606, 678873), (43878, 643721), (49517, 570414), (52221, 540878), (60358, 467961), (62409, 452582), (71994, 392327), (90537, 311974), (95069, 297102), (99034, 285207), (104442, 270439), (124818, 226291), (148551, 190138), (155987, 181074)]