28617575

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 41509248

約数和(自身を除く): 12891673

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 3803, 7525, 19015, 26621, 95075, 133105, 163529, 665525, 817645, 1144703, 4088225, 5723515, 28617575]

約数ペア:

[(1, 28617575), (5, 5723515), (7, 4088225), (25, 1144703), (35, 817645), (43, 665525), (175, 163529), (215, 133105), (301, 95075), (1075, 26621), (1505, 19015), (3803, 7525)]