28712173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3659}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 35136000

約数和(自身を除く): 6423827

約数列:

[1, 7, 19, 59, 133, 413, 1121, 3659, 7847, 25613, 69521, 215881, 486647, 1511167, 4101739, 28712173]

約数ペア:

[(1, 28712173), (7, 4101739), (19, 1511167), (59, 486647), (133, 215881), (413, 69521), (1121, 25613), (3659, 7847)]