28700525

素因数分解:

$5^2\times 7^3\times {\mathrm{3347}}^1$

素因数の和:3378

約数の個数: 24

約数和(自身を含む): 41515200

約数和(自身を除く): 12814675

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 3347, 8575, 16735, 23429, 83675, 117145, 164003, 585725, 820015, 1148021, 4100075, 5740105, 28700525]

約数ペア:

[(1, 28700525), (5, 5740105), (7, 4100075), (25, 1148021), (35, 820015), (49, 585725), (175, 164003), (245, 117145), (343, 83675), (1225, 23429), (1715, 16735), (3347, 8575)]