28641230

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3229}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 51628320

約数和(自身を除く): 22987090

約数列:

[1, 2, 5, 10, 887, 1774, 3229, 4435, 6458, 8870, 16145, 32290, 2864123, 5728246, 14320615, 28641230]

約数ペア:

[(1, 28641230), (2, 14320615), (5, 5728246), (10, 2864123), (887, 32290), (1774, 16145), (3229, 8870), (4435, 6458)]