28750190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410717}}^1$

素因数の和:410731

約数の個数: 16

約数和(自身を含む): 59143392

約数和(自身を除く): 30393202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410717, 821434, 2053585, 2875019, 4107170, 5750038, 14375095, 28750190]

約数ペア:

[(1, 28750190), (2, 14375095), (5, 5750038), (7, 4107170), (10, 2875019), (14, 2053585), (35, 821434), (70, 410717)]