28807478

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13627}}^1$

素因数の和:13787

約数の個数: 16

約数和(自身を含む): 49714944

約数和(自身を除く): 20907466

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13627, 27254, 95389, 190778, 2057677, 4115354, 14403739, 28807478]

約数ペア:

[(1, 28807478), (2, 14403739), (7, 4115354), (14, 2057677), (151, 190778), (302, 95389), (1057, 27254), (2114, 13627)]