28908611537

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3929}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 33335517600

約数和(自身を除く): 4426906063

約数列:

[1, 13, 17, 169, 197, 221, 2197, 2561, 2873, 3349, 3929, 33293, 37349, 43537, 51077, 66793, 432809, 565981, 664001, 774013, 868309, 7357753, 8632013, 10062169, 11288017, 13158221, 130808197, 146744221, 171056873, 1700506561, 2223739349, 28908611537]

約数ペア:

[(1, 28908611537), (13, 2223739349), (17, 1700506561), (169, 171056873), (197, 146744221), (221, 130808197), (2197, 13158221), (2561, 11288017), (2873, 10062169), (3349, 8632013), (3929, 7357753), (33293, 868309), (37349, 774013), (43537, 664001), (51077, 565981), (66793, 432809)]