28569650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10781}}^1$

素因数の和:10846

約数の個数: 24

約数和(自身を含む): 54147204

約数和(自身を除く): 25577554

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10781, 21562, 53905, 107810, 269525, 539050, 571393, 1142786, 2856965, 5713930, 14284825, 28569650]

約数ペア:

[(1, 28569650), (2, 14284825), (5, 5713930), (10, 2856965), (25, 1142786), (50, 571393), (53, 539050), (106, 269525), (265, 107810), (530, 53905), (1325, 21562), (2650, 10781)]