28728386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11593

約数の個数: 16

約数和(自身を含む): 45619200

約数和(自身を除く): 16890814

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 11519, 23038, 334051, 495317, 668102, 990634, 14364193, 28728386]

約数ペア:

[(1, 28728386), (2, 14364193), (29, 990634), (43, 668102), (58, 495317), (86, 334051), (1247, 23038), (2494, 11519)]