28309029281

素因数分解:

${\mathrm{13}}^2\times {\mathrm{709}}^1\times {\mathrm{236261}}^1$

素因数の和:236996

約数の個数: 12

約数和(自身を含む): 30697521660

約数和(自身を除く): 2388492379

約数列:

[1, 13, 169, 709, 9217, 119821, 236261, 3071393, 39928109, 167509049, 2177617637, 28309029281]

約数ペア:

[(1, 28309029281), (13, 2177617637), (169, 167509049), (709, 39928109), (9217, 3071393), (119821, 236261)]