28796265

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9551}}^1$

素因数の和:9629

約数の個数: 24

約数和(自身を含む): 50663808

約数和(自身を除く): 21867543

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 9551, 28653, 47755, 85959, 143265, 429795, 639917, 1919751, 3199585, 5759253, 9598755, 28796265]

約数ペア:

[(1, 28796265), (3, 9598755), (5, 5759253), (9, 3199585), (15, 1919751), (45, 639917), (67, 429795), (201, 143265), (335, 85959), (603, 47755), (1005, 28653), (3015, 9551)]