28920804026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{17099}}^1$

素因数の和:17650

約数の個数: 32

約数和(自身を含む): 45918835200

約数和(自身を除く): 16998031174

約数列:

[1, 2, 23, 46, 83, 166, 443, 886, 1909, 3818, 10189, 17099, 20378, 34198, 36769, 73538, 393277, 786554, 845687, 1419217, 1691374, 2838434, 7574857, 15149714, 32641991, 65283982, 174221711, 348443422, 628713131, 1257426262, 14460402013, 28920804026]

約数ペア:

[(1, 28920804026), (2, 14460402013), (23, 1257426262), (46, 628713131), (83, 348443422), (166, 174221711), (443, 65283982), (886, 32641991), (1909, 15149714), (3818, 7574857), (10189, 2838434), (17099, 1691374), (20378, 1419217), (34198, 845687), (36769, 786554), (73538, 393277)]