28236404

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5119}}^1$

素因数の和:5327

約数の個数: 24

約数和(自身を含む): 56770560

約数和(自身を除く): 28534156

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5119, 5516, 10238, 20476, 35833, 71666, 143332, 1008443, 2016886, 4033772, 7059101, 14118202, 28236404]

約数ペア:

[(1, 28236404), (2, 14118202), (4, 7059101), (7, 4033772), (14, 2016886), (28, 1008443), (197, 143332), (394, 71666), (788, 35833), (1379, 20476), (2758, 10238), (5119, 5516)]