28219521962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{26561}}^1$

素因数の和:27038

約数の個数: 32

約数和(自身を含む): 45287147520

約数和(自身を除く): 17067625558

約数列:

[1, 2, 19, 38, 73, 146, 383, 766, 1387, 2774, 7277, 14554, 26561, 27959, 53122, 55918, 504659, 531221, 1009318, 1062442, 1938953, 3877906, 10172863, 20345726, 36840107, 73680214, 193284397, 386568794, 742618999, 1485237998, 14109760981, 28219521962]

約数ペア:

[(1, 28219521962), (2, 14109760981), (19, 1485237998), (38, 742618999), (73, 386568794), (146, 193284397), (383, 73680214), (766, 36840107), (1387, 20345726), (2774, 10172863), (7277, 3877906), (14554, 1938953), (26561, 1062442), (27959, 1009318), (53122, 531221), (55918, 504659)]