28939695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113489}}^1$

素因数の和:113514

約数の個数: 16

約数和(自身を含む): 49027680

約数和(自身を除く): 20087985

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113489, 340467, 567445, 1702335, 1929313, 5787939, 9646565, 28939695]

約数ペア:

[(1, 28939695), (3, 9646565), (5, 5787939), (15, 1929313), (17, 1702335), (51, 567445), (85, 340467), (255, 113489)]