28695230

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3547}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 51729840

約数和(自身を除く): 23034610

約数列:

[1, 2, 5, 10, 809, 1618, 3547, 4045, 7094, 8090, 17735, 35470, 2869523, 5739046, 14347615, 28695230]

約数ペア:

[(1, 28695230), (2, 14347615), (5, 5739046), (10, 2869523), (809, 35470), (1618, 17735), (3547, 8090), (4045, 7094)]