28255621090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68916149}}^1$

素因数の和:68916197

約数の個数: 16

約数和(自身を含む): 52100609400

約数和(自身を除く): 23844988310

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68916149, 137832298, 344580745, 689161490, 2825562109, 5651124218, 14127810545, 28255621090]

約数ペア:

[(1, 28255621090), (2, 14127810545), (5, 5651124218), (10, 2825562109), (41, 689161490), (82, 344580745), (205, 137832298), (410, 68916149)]