27281884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15973}}^1$

素因数の和:16045

約数の個数: 24

約数和(自身を含む): 55461728

約数和(自身を除く): 28179844

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 15973, 31946, 63892, 111811, 223622, 447244, 974353, 1948706, 3897412, 6820471, 13640942, 27281884]

約数ペア:

[(1, 27281884), (2, 13640942), (4, 6820471), (7, 3897412), (14, 1948706), (28, 974353), (61, 447244), (122, 223622), (244, 111811), (427, 63892), (854, 31946), (1708, 15973)]