28717876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15919}}^1$

素因数の和:15975

約数の個数: 24

約数和(自身を含む): 56165760

約数和(自身を除く): 27447884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15919, 31838, 63676, 175109, 350218, 652679, 700436, 1305358, 2610716, 7179469, 14358938, 28717876]

約数ペア:

[(1, 28717876), (2, 14358938), (4, 7179469), (11, 2610716), (22, 1305358), (41, 700436), (44, 652679), (82, 350218), (164, 175109), (451, 63676), (902, 31838), (1804, 15919)]