28040811

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 38734848

約数和(自身を除く): 10694037

約数列:

[1, 3, 47, 71, 141, 213, 2801, 3337, 8403, 10011, 131647, 198871, 394941, 596613, 9346937, 28040811]

約数ペア:

[(1, 28040811), (3, 9346937), (47, 596613), (71, 394941), (141, 198871), (213, 131647), (2801, 10011), (3337, 8403)]