28778977

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 32356800

約数和(自身を除く): 3577823

約数列:

[1, 17, 19, 139, 323, 641, 2363, 2641, 10897, 12179, 44897, 89099, 207043, 1514683, 1692881, 28778977]

約数ペア:

[(1, 28778977), (17, 1692881), (19, 1514683), (139, 207043), (323, 89099), (641, 44897), (2363, 12179), (2641, 10897)]