28028812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 59415552

約数和(自身を除く): 31386740

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 613, 644, 994, 1226, 1633, 1988, 2452, 3266, 4291, 6532, 8582, 11431, 14099, 17164, 22862, 28198, 43523, 45724, 56396, 87046, 98693, 174092, 197386, 304661, 394772, 609322, 1001029, 1218644, 2002058, 4004116, 7007203, 14014406, 28028812]

約数ペア:

[(1, 28028812), (2, 14014406), (4, 7007203), (7, 4004116), (14, 2002058), (23, 1218644), (28, 1001029), (46, 609322), (71, 394772), (92, 304661), (142, 197386), (161, 174092), (284, 98693), (322, 87046), (497, 56396), (613, 45724), (644, 43523), (994, 28198), (1226, 22862), (1633, 17164), (1988, 14099), (2452, 11431), (3266, 8582), (4291, 6532)]