28981266910

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1\times {\mathrm{14437}}^1$

素因数の和:15660

約数の個数: 32

約数和(自身を含む): 52486172640

約数和(自身を除く): 23504905730

約数列:

[1, 2, 5, 10, 197, 394, 985, 1019, 1970, 2038, 5095, 10190, 14437, 28874, 72185, 144370, 200743, 401486, 1003715, 2007430, 2844089, 5688178, 14220445, 14711303, 28440890, 29422606, 73556515, 147113030, 2898126691, 5796253382, 14490633455, 28981266910]

約数ペア:

[(1, 28981266910), (2, 14490633455), (5, 5796253382), (10, 2898126691), (197, 147113030), (394, 73556515), (985, 29422606), (1019, 28440890), (1970, 14711303), (2038, 14220445), (5095, 5688178), (10190, 2844089), (14437, 2007430), (28874, 1003715), (72185, 401486), (144370, 200743)]