28249624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6317}}^1$

素因数の和:6379

約数の個数: 32

約数和(自身を含む): 58378320

約数和(自身を除く): 30128696

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6317, 12634, 25268, 50536, 82121, 164242, 271631, 328484, 543262, 656968, 1086524, 2173048, 3531203, 7062406, 14124812, 28249624]

約数ペア:

[(1, 28249624), (2, 14124812), (4, 7062406), (8, 3531203), (13, 2173048), (26, 1086524), (43, 656968), (52, 543262), (86, 328484), (104, 271631), (172, 164242), (344, 82121), (559, 50536), (1118, 25268), (2236, 12634), (4472, 6317)]