28772506

素因数分解:

$2^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1234

約数の個数: 24

約数和(自身を含む): 50413536

約数和(自身を除く): 21641030

約数列:

[1, 2, 7, 14, 49, 98, 331, 662, 887, 1774, 2317, 4634, 6209, 12418, 16219, 32438, 43463, 86926, 293597, 587194, 2055179, 4110358, 14386253, 28772506]

約数ペア:

[(1, 28772506), (2, 14386253), (7, 4110358), (14, 2055179), (49, 587194), (98, 293597), (331, 86926), (662, 43463), (887, 32438), (1774, 16219), (2317, 12418), (4634, 6209)]