28512974609

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{378593}}^1$

素因数の和:378689

約数の個数: 24

約数和(自身を含む): 34959369960

約数和(自身を除く): 6446395351

約数列:

[1, 7, 29, 49, 53, 203, 371, 1421, 1537, 2597, 10759, 75313, 378593, 2650151, 10979197, 18551057, 20065429, 76854379, 140458003, 537980653, 581897441, 983206021, 4073282087, 28512974609]

約数ペア:

[(1, 28512974609), (7, 4073282087), (29, 983206021), (49, 581897441), (53, 537980653), (203, 140458003), (371, 76854379), (1421, 20065429), (1537, 18551057), (2597, 10979197), (10759, 2650151), (75313, 378593)]