28060455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6473}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 47700432

約数和(自身を除く): 19639977

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6473, 19419, 32365, 97095, 110041, 330123, 550205, 1650615, 1870697, 5612091, 9353485, 28060455]

約数ペア:

[(1, 28060455), (3, 9353485), (5, 5612091), (15, 1870697), (17, 1650615), (51, 550205), (85, 330123), (255, 110041), (289, 97095), (867, 32365), (1445, 19419), (4335, 6473)]