28031984

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{2683}}^1$

素因数の和:3344

約数の個数: 20

約数和(自身を含む): 54415416

約数和(自身を除く): 26383432

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 2683, 5224, 5366, 10448, 10732, 21464, 42928, 1751999, 3503998, 7007996, 14015992, 28031984]

約数ペア:

[(1, 28031984), (2, 14015992), (4, 7007996), (8, 3503998), (16, 1751999), (653, 42928), (1306, 21464), (2612, 10732), (2683, 10448), (5224, 5366)]