28048113

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20369}}^1$

素因数の和:20398

約数の個数: 20

約数和(自身を含む): 44365860

約数和(自身を除く): 16317747

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20369, 61107, 183321, 346273, 549963, 1038819, 1649889, 3116457, 9349371, 28048113]

約数ペア:

[(1, 28048113), (3, 9349371), (9, 3116457), (17, 1649889), (27, 1038819), (51, 549963), (81, 346273), (153, 183321), (459, 61107), (1377, 20369)]