28710010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410143}}^1$

素因数の和:410157

約数の個数: 16

約数和(自身を含む): 59060736

約数和(自身を除く): 30350726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410143, 820286, 2050715, 2871001, 4101430, 5742002, 14355005, 28710010]

約数ペア:

[(1, 28710010), (2, 14355005), (5, 5742002), (7, 4101430), (10, 2871001), (14, 2050715), (35, 820286), (70, 410143)]