28710430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410149}}^1$

素因数の和:410163

約数の個数: 16

約数和(自身を含む): 59061600

約数和(自身を除く): 30351170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410149, 820298, 2050745, 2871043, 4101490, 5742086, 14355215, 28710430]

約数ペア:

[(1, 28710430), (2, 14355215), (5, 5742086), (7, 4101490), (10, 2871043), (14, 2050745), (35, 820298), (70, 410149)]