28561694

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 22656226

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 683, 721, 1366, 1442, 2987, 4781, 5974, 9562, 19807, 20909, 39614, 41818, 70349, 138649, 140698, 277298, 492443, 984886, 2040121, 4080242, 14280847, 28561694]

約数ペア:

[(1, 28561694), (2, 14280847), (7, 4080242), (14, 2040121), (29, 984886), (58, 492443), (103, 277298), (203, 140698), (206, 138649), (406, 70349), (683, 41818), (721, 39614), (1366, 20909), (1442, 19807), (2987, 9562), (4781, 5974)]