28698987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 40400000

約数和(自身を除く): 11701013

約数列:

[1, 3, 19, 57, 499, 1009, 1497, 3027, 9481, 19171, 28443, 57513, 503491, 1510473, 9566329, 28698987]

約数ペア:

[(1, 28698987), (3, 9566329), (19, 1510473), (57, 503491), (499, 57513), (1009, 28443), (1497, 19171), (3027, 9481)]