28265593168

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{42751}}^1$

素因数の和:42864

約数の個数: 60

約数和(自身を含む): 57905531904

約数和(自身を除く): 29639938736

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 961, 1333, 1922, 2666, 3844, 5332, 7688, 10664, 15376, 21328, 41323, 42751, 82646, 85502, 165292, 171004, 330584, 342008, 661168, 684016, 1325281, 1838293, 2650562, 3676586, 5301124, 7353172, 10602248, 14706344, 21204496, 29412688, 41083711, 56987083, 82167422, 113974166, 164334844, 227948332, 328669688, 455896664, 657339376, 911793328, 1766599573, 3533199146, 7066398292, 14132796584, 28265593168]

約数ペア:

[(1, 28265593168), (2, 14132796584), (4, 7066398292), (8, 3533199146), (16, 1766599573), (31, 911793328), (43, 657339376), (62, 455896664), (86, 328669688), (124, 227948332), (172, 164334844), (248, 113974166), (344, 82167422), (496, 56987083), (688, 41083711), (961, 29412688), (1333, 21204496), (1922, 14706344), (2666, 10602248), (3844, 7353172), (5332, 5301124), (7688, 3676586), (10664, 2650562), (15376, 1838293), (21328, 1325281), (41323, 684016), (42751, 661168), (82646, 342008), (85502, 330584), (165292, 171004)]