28424770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258407}}^1$

素因数の和:258425

約数の個数: 16

約数和(自身を含む): 55816128

約数和(自身を除く): 27391358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258407, 516814, 1292035, 2584070, 2842477, 5684954, 14212385, 28424770]

約数ペア:

[(1, 28424770), (2, 14212385), (5, 5684954), (10, 2842477), (11, 2584070), (22, 1292035), (55, 516814), (110, 258407)]