28936670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 59928768

約数和(自身を除く): 30992098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2633, 5266, 5495, 10990, 13165, 18431, 26330, 36862, 92155, 184310, 413381, 826762, 2066905, 2893667, 4133810, 5787334, 14468335, 28936670]

約数ペア:

[(1, 28936670), (2, 14468335), (5, 5787334), (7, 4133810), (10, 2893667), (14, 2066905), (35, 826762), (70, 413381), (157, 184310), (314, 92155), (785, 36862), (1099, 26330), (1570, 18431), (2198, 13165), (2633, 10990), (5266, 5495)]