28021396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17383}}^1$

素因数の和:17431

約数の個数: 24

約数和(自身を含む): 54516224

約数和(自身を除く): 26494828

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17383, 34766, 69532, 225979, 451958, 538873, 903916, 1077746, 2155492, 7005349, 14010698, 28021396]

約数ペア:

[(1, 28021396), (2, 14010698), (4, 7005349), (13, 2155492), (26, 1077746), (31, 903916), (52, 538873), (62, 451958), (124, 225979), (403, 69532), (806, 34766), (1612, 17383)]