28820492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8885

約数の個数: 24

約数和(自身を含む): 54331200

約数和(自身を除く): 25510708

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8819, 17638, 35276, 167561, 335122, 379217, 670244, 758434, 1516868, 7205123, 14410246, 28820492]

約数ペア:

[(1, 28820492), (2, 14410246), (4, 7205123), (19, 1516868), (38, 758434), (43, 670244), (76, 379217), (86, 335122), (172, 167561), (817, 35276), (1634, 17638), (3268, 8819)]