28290147305

素因数分解:

$5^1\times 7^2\times {\mathrm{8161}}^1\times {\mathrm{14149}}^1$

素因数の和:22329

約数の個数: 24

約数和(自身を含む): 39498366600

約数和(自身を除く): 11208219295

約数列:

[1, 5, 7, 35, 49, 245, 8161, 14149, 40805, 57127, 70745, 99043, 285635, 399889, 495215, 693301, 1999445, 3466505, 115469989, 577349945, 808289923, 4041449615, 5658029461, 28290147305]

約数ペア:

[(1, 28290147305), (5, 5658029461), (7, 4041449615), (35, 808289923), (49, 577349945), (245, 115469989), (8161, 3466505), (14149, 1999445), (40805, 693301), (57127, 495215), (70745, 399889), (99043, 285635)]