27928972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 51402960

約数和(自身を除く): 23473988

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 3947, 7076, 7894, 15788, 114463, 228926, 240767, 457852, 481534, 963068, 6982243, 13964486, 27928972]

約数ペア:

[(1, 27928972), (2, 13964486), (4, 6982243), (29, 963068), (58, 481534), (61, 457852), (116, 240767), (122, 228926), (244, 114463), (1769, 15788), (3538, 7894), (3947, 7076)]