28691370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{318793}}^1$

素因数の和:318806

約数の個数: 24

約数和(自身を含む): 74597796

約数和(自身を除く): 45906426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 318793, 637586, 956379, 1593965, 1912758, 2869137, 3187930, 4781895, 5738274, 9563790, 14345685, 28691370]

約数ペア:

[(1, 28691370), (2, 14345685), (3, 9563790), (5, 5738274), (6, 4781895), (9, 3187930), (10, 2869137), (15, 1912758), (18, 1593965), (30, 956379), (45, 637586), (90, 318793)]