28550565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37321}}^1$

素因数の和:37349

約数の個数: 24

約数和(自身を含む): 52400088

約数和(自身を除く): 23849523

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37321, 111963, 186605, 335889, 559815, 634457, 1679445, 1903371, 3172285, 5710113, 9516855, 28550565]

約数ペア:

[(1, 28550565), (3, 9516855), (5, 5710113), (9, 3172285), (15, 1903371), (17, 1679445), (45, 634457), (51, 559815), (85, 335889), (153, 186605), (255, 111963), (765, 37321)]