28409328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{6803}}^1$

素因数の和:6846

約数の個数: 60

約数和(自身を含む): 82260360

約数和(自身を除く): 53851032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 6803, 13606, 20409, 27212, 40818, 54424, 61227, 81636, 108848, 122454, 163272, 197287, 244908, 326544, 394574, 489816, 591861, 789148, 979632, 1183722, 1578296, 1775583, 2367444, 3156592, 3551166, 4734888, 7102332, 9469776, 14204664, 28409328]

約数ペア:

[(1, 28409328), (2, 14204664), (3, 9469776), (4, 7102332), (6, 4734888), (8, 3551166), (9, 3156592), (12, 2367444), (16, 1775583), (18, 1578296), (24, 1183722), (29, 979632), (36, 789148), (48, 591861), (58, 489816), (72, 394574), (87, 326544), (116, 244908), (144, 197287), (174, 163272), (232, 122454), (261, 108848), (348, 81636), (464, 61227), (522, 54424), (696, 40818), (1044, 27212), (1392, 20409), (2088, 13606), (4176, 6803)]