28205728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 61024320

約数和(自身を除く): 32818592

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 2017, 3496, 4034, 6992, 8068, 13984, 16136, 32272, 38323, 46391, 64544, 76646, 92782, 153292, 185564, 306584, 371128, 613168, 742256, 881429, 1226336, 1484512, 1762858, 3525716, 7051432, 14102864, 28205728]

約数ペア:

[(1, 28205728), (2, 14102864), (4, 7051432), (8, 3525716), (16, 1762858), (19, 1484512), (23, 1226336), (32, 881429), (38, 742256), (46, 613168), (76, 371128), (92, 306584), (152, 185564), (184, 153292), (304, 92782), (368, 76646), (437, 64544), (608, 46391), (736, 38323), (874, 32272), (1748, 16136), (2017, 13984), (3496, 8068), (4034, 6992)]