28498547

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 37168560

約数和(自身を除く): 8670013

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1429, 1813, 2849, 10003, 15719, 19943, 52873, 70021, 110033, 370111, 581603, 770231, 2590777, 4071221, 28498547]

約数ペア:

[(1, 28498547), (7, 4071221), (11, 2590777), (37, 770231), (49, 581603), (77, 370111), (259, 110033), (407, 70021), (539, 52873), (1429, 19943), (1813, 15719), (2849, 10003)]