28539855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37307}}^1$

素因数の和:37335

約数の個数: 24

約数和(自身を含む): 52380432

約数和(自身を除く): 23840577

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37307, 111921, 186535, 335763, 559605, 634219, 1678815, 1902657, 3171095, 5707971, 9513285, 28539855]

約数ペア:

[(1, 28539855), (3, 9513285), (5, 5707971), (9, 3171095), (15, 1902657), (17, 1678815), (45, 634219), (51, 559605), (85, 335763), (153, 186535), (255, 111921), (765, 37307)]