28539005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 11491843

約数列:

[1, 5, 11, 17, 55, 85, 131, 187, 233, 655, 935, 1165, 1441, 2227, 2563, 3961, 7205, 11135, 12815, 19805, 24497, 30523, 43571, 122485, 152615, 217855, 335753, 518891, 1678765, 2594455, 5707801, 28539005]

約数ペア:

[(1, 28539005), (5, 5707801), (11, 2594455), (17, 1678765), (55, 518891), (85, 335753), (131, 217855), (187, 152615), (233, 122485), (655, 43571), (935, 30523), (1165, 24497), (1441, 19805), (2227, 12815), (2563, 11135), (3961, 7205)]