28339459

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 2505341

約数列:

[1, 17, 67, 139, 179, 1139, 2363, 3043, 9313, 11993, 24881, 158321, 203881, 422977, 1667027, 28339459]

約数ペア:

[(1, 28339459), (17, 1667027), (67, 422977), (139, 203881), (179, 158321), (1139, 24881), (2363, 11993), (3043, 9313)]