27996285

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 46120320

約数和(自身を除く): 18124035

約数列:

[1, 3, 5, 15, 67, 89, 201, 267, 313, 335, 445, 939, 1005, 1335, 1565, 4695, 5963, 17889, 20971, 27857, 29815, 62913, 83571, 89445, 104855, 139285, 314565, 417855, 1866419, 5599257, 9332095, 27996285]

約数ペア:

[(1, 27996285), (3, 9332095), (5, 5599257), (15, 1866419), (67, 417855), (89, 314565), (201, 139285), (267, 104855), (313, 89445), (335, 83571), (445, 62913), (939, 29815), (1005, 27857), (1335, 20971), (1565, 17889), (4695, 5963)]