28730535

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21521}}^1$

素因数の和:21618

約数の個数: 16

約数和(自身を含む): 46487520

約数和(自身を除く): 17756985

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 21521, 64563, 107605, 322815, 1915369, 5746107, 9576845, 28730535]

約数ペア:

[(1, 28730535), (3, 9576845), (5, 5746107), (15, 1915369), (89, 322815), (267, 107605), (445, 64563), (1335, 21521)]