28690222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 49027680

約数和(自身を除く): 20337458

約数列:

[1, 2, 11, 22, 29, 58, 193, 233, 319, 386, 466, 638, 2123, 2563, 4246, 5126, 5597, 6757, 11194, 13514, 44969, 61567, 74327, 89938, 123134, 148654, 494659, 989318, 1304101, 2608202, 14345111, 28690222]

約数ペア:

[(1, 28690222), (2, 14345111), (11, 2608202), (22, 1304101), (29, 989318), (58, 494659), (193, 148654), (233, 123134), (319, 89938), (386, 74327), (466, 61567), (638, 44969), (2123, 13514), (2563, 11194), (4246, 6757), (5126, 5597)]