28980854

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4140

約数の個数: 24

約数和(自身を含む): 51274008

約数和(自身を除く): 22293154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 4051, 7154, 8102, 28357, 56714, 198499, 295723, 396998, 591446, 2070061, 4140122, 14490427, 28980854]

約数ペア:

[(1, 28980854), (2, 14490427), (7, 4140122), (14, 2070061), (49, 591446), (73, 396998), (98, 295723), (146, 198499), (511, 56714), (1022, 28357), (3577, 8102), (4051, 7154)]