27978802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5437}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 43852032

約数和(自身を除く): 15873230

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 5437, 10874, 168547, 337094, 451271, 902542, 13989401, 27978802]

約数ペア:

[(1, 27978802), (2, 13989401), (31, 902542), (62, 451271), (83, 337094), (166, 168547), (2573, 10874), (5146, 5437)]