28188015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39983}}^1$

素因数の和:40038

約数の個数: 16

約数和(自身を含む): 46061568

約数和(自身を除く): 17873553

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 39983, 119949, 199915, 599745, 1879201, 5637603, 9396005, 28188015]

約数ペア:

[(1, 28188015), (3, 9396005), (5, 5637603), (15, 1879201), (47, 599745), (141, 199915), (235, 119949), (705, 39983)]