28939696

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{34127}}^1$

素因数の和:34188

約数の個数: 20

約数和(自身を含む): 57130272

約数和(自身を除く): 28190576

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 34127, 68254, 136508, 273016, 546032, 1808731, 3617462, 7234924, 14469848, 28939696]

約数ペア:

[(1, 28939696), (2, 14469848), (4, 7234924), (8, 3617462), (16, 1808731), (53, 546032), (106, 273016), (212, 136508), (424, 68254), (848, 34127)]