28162472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 60472860

約数和(自身を除く): 32310388

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 937, 1156, 1768, 1874, 2312, 3748, 3757, 7496, 7514, 12181, 15028, 15929, 24362, 30056, 31858, 48724, 63716, 97448, 127432, 207077, 270793, 414154, 541586, 828308, 1083172, 1656616, 2166344, 3520309, 7040618, 14081236, 28162472]

約数ペア:

[(1, 28162472), (2, 14081236), (4, 7040618), (8, 3520309), (13, 2166344), (17, 1656616), (26, 1083172), (34, 828308), (52, 541586), (68, 414154), (104, 270793), (136, 207077), (221, 127432), (289, 97448), (442, 63716), (578, 48724), (884, 31858), (937, 30056), (1156, 24362), (1768, 15929), (1874, 15028), (2312, 12181), (3748, 7514), (3757, 7496)]