28283145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15583}}^1$

素因数の和:15613

約数の個数: 24

約数和(自身を含む): 49744128

約数和(自身を除く): 21460983

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15583, 46749, 77915, 171413, 233745, 514239, 857065, 1885543, 2571195, 5656629, 9427715, 28283145]

約数ペア:

[(1, 28283145), (3, 9427715), (5, 5656629), (11, 2571195), (15, 1885543), (33, 857065), (55, 514239), (121, 233745), (165, 171413), (363, 77915), (605, 46749), (1815, 15583)]