28756652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 53168640

約数和(自身を除く): 24411988

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1031, 1468, 2062, 4124, 6973, 13946, 19589, 27892, 39178, 78356, 378377, 756754, 1513508, 7189163, 14378326, 28756652]

約数ペア:

[(1, 28756652), (2, 14378326), (4, 7189163), (19, 1513508), (38, 756754), (76, 378377), (367, 78356), (734, 39178), (1031, 27892), (1468, 19589), (2062, 13946), (4124, 6973)]