28270673284

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{895889}}^1$

素因数の和:895937

約数の個数: 48

約数和(自身を含む): 60203808000

約数和(自身を除く): 31933134716

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 7889, 15778, 31556, 895889, 1791778, 3583556, 6271223, 12542446, 20605447, 25084892, 41210894, 43898561, 82421788, 87797122, 144238129, 175594244, 288476258, 307289927, 576952516, 614579854, 1009666903, 1229159708, 2019333806, 4038667612, 7067668321, 14135336642, 28270673284]

約数ペア:

[(1, 28270673284), (2, 14135336642), (4, 7067668321), (7, 4038667612), (14, 2019333806), (23, 1229159708), (28, 1009666903), (46, 614579854), (49, 576952516), (92, 307289927), (98, 288476258), (161, 175594244), (196, 144238129), (322, 87797122), (343, 82421788), (644, 43898561), (686, 41210894), (1127, 25084892), (1372, 20605447), (2254, 12542446), (4508, 6271223), (7889, 3583556), (15778, 1791778), (31556, 895889)]