28157544002

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2731}}^1\times {\mathrm{12073}}^1$

素因数の和:14874

約数の個数: 32

約数和(自身を含む): 49083417984

約数和(自身を除く): 20925873982

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2731, 5462, 12073, 19117, 24146, 38234, 84511, 166591, 169022, 333182, 736453, 1166137, 1472906, 2332274, 5155171, 10310342, 32971363, 65942726, 230799541, 461599082, 2011253143, 4022506286, 14078772001, 28157544002]

約数ペア:

[(1, 28157544002), (2, 14078772001), (7, 4022506286), (14, 2011253143), (61, 461599082), (122, 230799541), (427, 65942726), (854, 32971363), (2731, 10310342), (5462, 5155171), (12073, 2332274), (19117, 1472906), (24146, 1166137), (38234, 736453), (84511, 333182), (166591, 169022)]