28857122

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38891}}^1$

素因数の和:38953

約数の個数: 16

約数和(自身を含む): 50404032

約数和(自身を除く): 21546910

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38891, 77782, 272237, 544474, 2061223, 4122446, 14428561, 28857122]

約数ペア:

[(1, 28857122), (2, 14428561), (7, 4122446), (14, 2061223), (53, 544474), (106, 272237), (371, 77782), (742, 38891)]