28683897

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 43411200

約数和(自身を除く): 14727303

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 2549, 3751, 7647, 11253, 28039, 79019, 84117, 237057, 308429, 869209, 925287, 2607627, 9561299, 28683897]

約数ペア:

[(1, 28683897), (3, 9561299), (11, 2607627), (31, 925287), (33, 869209), (93, 308429), (121, 237057), (341, 84117), (363, 79019), (1023, 28039), (2549, 11253), (3751, 7647)]