27981404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21929}}^1$

素因数の和:21973

約数の個数: 24

約数和(自身を含む): 55263600

約数和(自身を除く): 27282196

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 21929, 43858, 87716, 241219, 482438, 635941, 964876, 1271882, 2543764, 6995351, 13990702, 27981404]

約数ペア:

[(1, 27981404), (2, 13990702), (4, 6995351), (11, 2543764), (22, 1271882), (29, 964876), (44, 635941), (58, 482438), (116, 241219), (319, 87716), (638, 43858), (1276, 21929)]