28776902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 25862458

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 2789, 5159, 5578, 10318, 19523, 30679, 39046, 61358, 186863, 214753, 373726, 429506, 1308041, 2055493, 2616082, 4110986, 14388451, 28776902]

約数ペア:

[(1, 28776902), (2, 14388451), (7, 4110986), (11, 2616082), (14, 2055493), (22, 1308041), (67, 429506), (77, 373726), (134, 214753), (154, 186863), (469, 61358), (737, 39046), (938, 30679), (1474, 19523), (2789, 10318), (5159, 5578)]