28915198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65419}}^1$

素因数の和:65451

約数の個数: 16

約数和(自身を含む): 49457520

約数和(自身を除く): 20542322

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65419, 130838, 850447, 1112123, 1700894, 2224246, 14457599, 28915198]

約数ペア:

[(1, 28915198), (2, 14457599), (13, 2224246), (17, 1700894), (26, 1112123), (34, 850447), (221, 130838), (442, 65419)]