28860330170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5167}}^1\times {\mathrm{11399}}^1$

素因数の和:16587

約数の個数: 48

約数和(自身を含む): 60446995200

約数和(自身を除く): 31586665030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5167, 10334, 11399, 22798, 25835, 36169, 51670, 56995, 72338, 79793, 113990, 159586, 180845, 253183, 361690, 398965, 506366, 558551, 797930, 1117102, 1265915, 2531830, 2792755, 5585510, 58898633, 117797266, 294493165, 412290431, 588986330, 824580862, 2061452155, 2886033017, 4122904310, 5772066034, 14430165085, 28860330170]

約数ペア:

[(1, 28860330170), (2, 14430165085), (5, 5772066034), (7, 4122904310), (10, 2886033017), (14, 2061452155), (35, 824580862), (49, 588986330), (70, 412290431), (98, 294493165), (245, 117797266), (490, 58898633), (5167, 5585510), (10334, 2792755), (11399, 2531830), (22798, 1265915), (25835, 1117102), (36169, 797930), (51670, 558551), (56995, 506366), (72338, 398965), (79793, 361690), (113990, 253183), (159586, 180845)]