28777588

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5381}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 57867264

約数和(自身を除く): 29089676

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 5381, 10762, 21524, 37667, 75334, 150668, 1027771, 2055542, 4111084, 7194397, 14388794, 28777588]

約数ペア:

[(1, 28777588), (2, 14388794), (4, 7194397), (7, 4111084), (14, 2055542), (28, 1027771), (191, 150668), (382, 75334), (764, 37667), (1337, 21524), (2674, 10762), (5348, 5381)]