28339984

素因数分解:

$2^4\times {\mathrm{1163}}^1\times {\mathrm{1523}}^1$

素因数の和:2694

約数の個数: 20

約数和(自身を含む): 54992016

約数和(自身を除く): 26652032

約数列:

[1, 2, 4, 8, 16, 1163, 1523, 2326, 3046, 4652, 6092, 9304, 12184, 18608, 24368, 1771249, 3542498, 7084996, 14169992, 28339984]

約数ペア:

[(1, 28339984), (2, 14169992), (4, 7084996), (8, 3542498), (16, 1771249), (1163, 24368), (1523, 18608), (2326, 12184), (3046, 9304), (4652, 6092)]