28333047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7094

約数の個数: 16

約数和(自身を含む): 40331520

約数和(自身を除く): 11998473

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7001, 21003, 133019, 399057, 497071, 1491213, 9444349, 28333047]

約数ペア:

[(1, 28333047), (3, 9444349), (19, 1491213), (57, 497071), (71, 399057), (213, 133019), (1349, 21003), (4047, 7001)]