28609070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408701}}^1$

素因数の和:408715

約数の個数: 16

約数和(自身を含む): 58853088

約数和(自身を除く): 30244018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408701, 817402, 2043505, 2860907, 4087010, 5721814, 14304535, 28609070]

約数ペア:

[(1, 28609070), (2, 14304535), (5, 5721814), (7, 4087010), (10, 2860907), (14, 2043505), (35, 817402), (70, 408701)]