28952975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 38366592

約数和(自身を除く): 9413617

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 1171, 4945, 5855, 24725, 26933, 29275, 50353, 134665, 251765, 673325, 1158119, 1258825, 5790595, 28952975]

約数ペア:

[(1, 28952975), (5, 5790595), (23, 1258825), (25, 1158119), (43, 673325), (115, 251765), (215, 134665), (575, 50353), (989, 29275), (1075, 26933), (1171, 24725), (4945, 5855)]