28512932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 31096156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 307, 428, 434, 614, 749, 868, 1228, 1498, 2149, 2996, 3317, 4298, 6634, 8596, 9517, 13268, 19034, 23219, 32849, 38068, 46438, 65698, 66619, 92876, 131396, 133238, 229943, 266476, 459886, 919772, 1018319, 2036638, 4073276, 7128233, 14256466, 28512932]

約数ペア:

[(1, 28512932), (2, 14256466), (4, 7128233), (7, 4073276), (14, 2036638), (28, 1018319), (31, 919772), (62, 459886), (107, 266476), (124, 229943), (214, 133238), (217, 131396), (307, 92876), (428, 66619), (434, 65698), (614, 46438), (749, 38068), (868, 32849), (1228, 23219), (1498, 19034), (2149, 13268), (2996, 9517), (3317, 8596), (4298, 6634)]