28272771070

素因数分解:

$2^1\times 5^1\times {\mathrm{9001}}^1\times {\mathrm{314107}}^1$

素因数の和:323115

約数の個数: 16

約数和(自身を含む): 50896803888

約数和(自身を除く): 22624032818

約数列:

[1, 2, 5, 10, 9001, 18002, 45005, 90010, 314107, 628214, 1570535, 3141070, 2827277107, 5654554214, 14136385535, 28272771070]

約数ペア:

[(1, 28272771070), (2, 14136385535), (5, 5654554214), (10, 2827277107), (9001, 3141070), (18002, 1570535), (45005, 628214), (90010, 314107)]