27982130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254383}}^1$

素因数の和:254401

約数の個数: 16

約数和(自身を含む): 54946944

約数和(自身を除く): 26964814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254383, 508766, 1271915, 2543830, 2798213, 5596426, 13991065, 27982130]

約数ペア:

[(1, 27982130), (2, 13991065), (5, 5596426), (10, 2798213), (11, 2543830), (22, 1271915), (55, 508766), (110, 254383)]