28874510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{412493}}^1$

素因数の和:412507

約数の個数: 16

約数和(自身を含む): 59399136

約数和(自身を除く): 30524626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 412493, 824986, 2062465, 2887451, 4124930, 5774902, 14437255, 28874510]

約数ペア:

[(1, 28874510), (2, 14437255), (5, 5774902), (7, 4124930), (10, 2887451), (14, 2062465), (35, 824986), (70, 412493)]