28480672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{80911}}^1$

素因数の和:80932

約数の個数: 24

約数和(自身を含む): 61169472

約数和(自身を除く): 32688800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 80911, 161822, 323644, 647288, 890021, 1294576, 1780042, 2589152, 3560084, 7120168, 14240336, 28480672]

約数ペア:

[(1, 28480672), (2, 14240336), (4, 7120168), (8, 3560084), (11, 2589152), (16, 1780042), (22, 1294576), (32, 890021), (44, 647288), (88, 323644), (176, 161822), (352, 80911)]