28351395

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7079}}^1$

素因数の和:7179

約数の個数: 24

約数和(自身を含む): 49701600

約数和(自身を除く): 21350205

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 7079, 21237, 35395, 63711, 106185, 318555, 630031, 1890093, 3150155, 5670279, 9450465, 28351395]

約数ペア:

[(1, 28351395), (3, 9450465), (5, 5670279), (9, 3150155), (15, 1890093), (45, 630031), (89, 318555), (267, 106185), (445, 63711), (801, 35395), (1335, 21237), (4005, 7079)]