28839465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17321}}^1$

素因数の和:17369

約数の個数: 24

約数和(自身を含む): 51342408

約数和(自身を除く): 22502943

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17321, 51963, 86605, 155889, 259815, 640877, 779445, 1922631, 3204385, 5767893, 9613155, 28839465]

約数ペア:

[(1, 28839465), (3, 9613155), (5, 5767893), (9, 3204385), (15, 1922631), (37, 779445), (45, 640877), (111, 259815), (185, 155889), (333, 86605), (555, 51963), (1665, 17321)]