28258045507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{12959}}^1$

素因数の和:13195

約数の個数: 32

約数和(自身を含む): 32435251200

約数和(自身を除く): 4177205693

約数列:

[1, 17, 19, 43, 157, 323, 731, 817, 2669, 2983, 6751, 12959, 13889, 50711, 114767, 128269, 220303, 246221, 557237, 2034563, 2180573, 4185757, 9473029, 10587503, 34587571, 38656697, 87486209, 179987551, 657163849, 1487265553, 1662237971, 28258045507]

約数ペア:

[(1, 28258045507), (17, 1662237971), (19, 1487265553), (43, 657163849), (157, 179987551), (323, 87486209), (731, 38656697), (817, 34587571), (2669, 10587503), (2983, 9473029), (6751, 4185757), (12959, 2180573), (13889, 2034563), (50711, 557237), (114767, 246221), (128269, 220303)]