28799858

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 46126908

約数和(自身を除く): 17327050

約数列:

[1, 2, 19, 38, 113, 226, 353, 361, 706, 722, 2147, 4294, 6707, 13414, 39889, 40793, 79778, 81586, 127433, 254866, 757891, 1515782, 14399929, 28799858]

約数ペア:

[(1, 28799858), (2, 14399929), (19, 1515782), (38, 757891), (113, 254866), (226, 127433), (353, 81586), (361, 79778), (706, 40793), (722, 39889), (2147, 13414), (4294, 6707)]