28261053

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 42322176

約数和(自身を除く): 14061123

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 941, 2823, 3337, 8469, 10011, 30033, 44227, 66811, 132681, 200433, 398043, 601299, 3140117, 9420351, 28261053]

約数ペア:

[(1, 28261053), (3, 9420351), (9, 3140117), (47, 601299), (71, 398043), (141, 200433), (213, 132681), (423, 66811), (639, 44227), (941, 30033), (2823, 10011), (3337, 8469)]