28909605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113371}}^1$

素因数の和:113396

約数の個数: 16

約数和(自身を含む): 48976704

約数和(自身を除く): 20067099

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113371, 340113, 566855, 1700565, 1927307, 5781921, 9636535, 28909605]

約数ペア:

[(1, 28909605), (3, 9636535), (5, 5781921), (15, 1927307), (17, 1700565), (51, 566855), (85, 340113), (255, 113371)]