28371408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 83119680

約数和(自身を除く): 54748272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2393, 2964, 3952, 4786, 5928, 7179, 9572, 11856, 14358, 19144, 28716, 31109, 38288, 45467, 57432, 62218, 90934, 93327, 114864, 124436, 136401, 181868, 186654, 248872, 272802, 363736, 373308, 497744, 545604, 591071, 727472, 746616, 1091208, 1182142, 1493232, 1773213, 2182416, 2364284, 3546426, 4728568, 7092852, 9457136, 14185704, 28371408]

約数ペア:

[(1, 28371408), (2, 14185704), (3, 9457136), (4, 7092852), (6, 4728568), (8, 3546426), (12, 2364284), (13, 2182416), (16, 1773213), (19, 1493232), (24, 1182142), (26, 1091208), (38, 746616), (39, 727472), (48, 591071), (52, 545604), (57, 497744), (76, 373308), (78, 363736), (104, 272802), (114, 248872), (152, 186654), (156, 181868), (208, 136401), (228, 124436), (247, 114864), (304, 93327), (312, 90934), (456, 62218), (494, 57432), (624, 45467), (741, 38288), (912, 31109), (988, 28716), (1482, 19144), (1976, 14358), (2393, 11856), (2964, 9572), (3952, 7179), (4786, 5928)]