28343260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128833}}^1$

素因数の和:128853

約数の個数: 24

約数和(自身を含む): 64932336

約数和(自身を除く): 36589076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 128833, 257666, 515332, 644165, 1288330, 1417163, 2576660, 2834326, 5668652, 7085815, 14171630, 28343260]

約数ペア:

[(1, 28343260), (2, 14171630), (4, 7085815), (5, 5668652), (10, 2834326), (11, 2576660), (20, 1417163), (22, 1288330), (44, 644165), (55, 515332), (110, 257666), (220, 128833)]