28210695

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7151}}^1$

素因数の和:7422

約数の個数: 16

約数和(自身を含む): 45315072

約数和(自身を除く): 17104377

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 7151, 21453, 35755, 107265, 1880713, 5642139, 9403565, 28210695]

約数ペア:

[(1, 28210695), (3, 9403565), (5, 5642139), (15, 1880713), (263, 107265), (789, 35755), (1315, 21453), (3945, 7151)]