28872890390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5240089}}^1$

素因数の和:5240144

約数の個数: 32

約数和(自身を含む): 56592972000

約数和(自身を除く): 27720081610

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 5240089, 10480178, 26200445, 52400890, 99561691, 151962581, 199123382, 303925162, 497808455, 759812905, 995616910, 1519625810, 2887289039, 5774578078, 14436445195, 28872890390]

約数ペア:

[(1, 28872890390), (2, 14436445195), (5, 5774578078), (10, 2887289039), (19, 1519625810), (29, 995616910), (38, 759812905), (58, 497808455), (95, 303925162), (145, 199123382), (190, 151962581), (290, 99561691), (551, 52400890), (1102, 26200445), (2755, 10480178), (5510, 5240089)]