28042564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{947}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 53671968

約数和(自身を除く): 25629404

約数列:

[1, 2, 4, 11, 22, 44, 673, 947, 1346, 1894, 2692, 3788, 7403, 10417, 14806, 20834, 29612, 41668, 637331, 1274662, 2549324, 7010641, 14021282, 28042564]

約数ペア:

[(1, 28042564), (2, 14021282), (4, 7010641), (11, 2549324), (22, 1274662), (44, 637331), (673, 41668), (947, 29612), (1346, 20834), (1894, 14806), (2692, 10417), (3788, 7403)]