28736114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18397}}^1$

素因数の和:18481

約数の個数: 16

約数和(自身を含む): 47687616

約数和(自身を除く): 18951502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18397, 36794, 202367, 404734, 1306187, 2612374, 14368057, 28736114]

約数ペア:

[(1, 28736114), (2, 14368057), (11, 2612374), (22, 1306187), (71, 404734), (142, 202367), (781, 36794), (1562, 18397)]