28653405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15787}}^1$

素因数の和:15817

約数の個数: 24

約数和(自身を含む): 50395296

約数和(自身を除く): 21741891

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15787, 47361, 78935, 173657, 236805, 520971, 868285, 1910227, 2604855, 5730681, 9551135, 28653405]

約数ペア:

[(1, 28653405), (3, 9551135), (5, 5730681), (11, 2604855), (15, 1910227), (33, 868285), (55, 520971), (121, 236805), (165, 173657), (363, 78935), (605, 47361), (1815, 15787)]