28711695

素因数分解:

$3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1663}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 46006272

約数和(自身を除く): 17294577

約数列:

[1, 3, 5, 15, 1151, 1663, 3453, 4989, 5755, 8315, 17265, 24945, 1914113, 5742339, 9570565, 28711695]

約数ペア:

[(1, 28711695), (3, 9570565), (5, 5742339), (15, 1914113), (1151, 24945), (1663, 17265), (3453, 8315), (4989, 5755)]