28155088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 59107328

約数和(自身を除く): 30952240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 607, 892, 1214, 1784, 2428, 2899, 3568, 4856, 5798, 7891, 9712, 11596, 15782, 23192, 31564, 46384, 63128, 126256, 135361, 270722, 541444, 1082888, 1759693, 2165776, 3519386, 7038772, 14077544, 28155088]

約数ペア:

[(1, 28155088), (2, 14077544), (4, 7038772), (8, 3519386), (13, 2165776), (16, 1759693), (26, 1082888), (52, 541444), (104, 270722), (208, 135361), (223, 126256), (446, 63128), (607, 46384), (892, 31564), (1214, 23192), (1784, 15782), (2428, 11596), (2899, 9712), (3568, 7891), (4856, 5798)]