28202214235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{321631}}^1$

素因数の和:321739

約数の個数: 32

約数和(自身を含む): 38904606720

約数和(自身を除く): 10702392485

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 923, 1235, 1349, 4615, 6745, 17537, 87685, 321631, 1608155, 4181203, 6110989, 20906015, 22835801, 30554945, 79442857, 114179005, 296865413, 397214285, 433880219, 1484327065, 2169401095, 5640442847, 28202214235]

約数ペア:

[(1, 28202214235), (5, 5640442847), (13, 2169401095), (19, 1484327065), (65, 433880219), (71, 397214285), (95, 296865413), (247, 114179005), (355, 79442857), (923, 30554945), (1235, 22835801), (1349, 20906015), (4615, 6110989), (6745, 4181203), (17537, 1608155), (87685, 321631)]