28020798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{119747}}^1$

素因数の和:119768

約数の個数: 24

約数和(自身を含む): 65382408

約数和(自身を除く): 37361610

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 119747, 239494, 359241, 718482, 1077723, 1556711, 2155446, 3113422, 4670133, 9340266, 14010399, 28020798]

約数ペア:

[(1, 28020798), (2, 14010399), (3, 9340266), (6, 4670133), (9, 3113422), (13, 2155446), (18, 1556711), (26, 1077723), (39, 718482), (78, 359241), (117, 239494), (234, 119747)]