28251011530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403585879}}^1$

素因数の和:403585893

約数の個数: 16

約数和(自身を含む): 58116366720

約数和(自身を除く): 29865355190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403585879, 807171758, 2017929395, 2825101153, 4035858790, 5650202306, 14125505765, 28251011530]

約数ペア:

[(1, 28251011530), (2, 14125505765), (5, 5650202306), (7, 4035858790), (10, 2825101153), (14, 2017929395), (35, 807171758), (70, 403585879)]