28579670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{733}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 58978368

約数和(自身を除く): 30398698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 733, 1114, 1466, 2785, 3665, 3899, 5131, 5570, 7330, 7798, 10262, 19495, 25655, 38990, 51310, 408281, 816562, 2041405, 2857967, 4082810, 5715934, 14289835, 28579670]

約数ペア:

[(1, 28579670), (2, 14289835), (5, 5715934), (7, 4082810), (10, 2857967), (14, 2041405), (35, 816562), (70, 408281), (557, 51310), (733, 38990), (1114, 25655), (1466, 19495), (2785, 10262), (3665, 7798), (3899, 7330), (5131, 5570)]