28944055

素因数分解:

$5^1\times 7^4\times {\mathrm{2411}}^1$

素因数の和:2444

約数の個数: 20

約数和(自身を含む): 40536072

約数和(自身を除く): 11592017

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 2411, 12005, 12055, 16877, 84385, 118139, 590695, 826973, 4134865, 5788811, 28944055]

約数ペア:

[(1, 28944055), (5, 5788811), (7, 4134865), (35, 826973), (49, 590695), (245, 118139), (343, 84385), (1715, 16877), (2401, 12055), (2411, 12005)]