28106947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 4390973

約数列:

[1, 11, 19, 181, 209, 743, 1991, 3439, 8173, 14117, 37829, 134483, 155287, 1479313, 2555177, 28106947]

約数ペア:

[(1, 28106947), (11, 2555177), (19, 1479313), (181, 155287), (209, 134483), (743, 37829), (1991, 14117), (3439, 8173)]