28645707

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4082

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 11351733

約数列:

[1, 3, 29, 83, 87, 249, 2407, 3967, 7221, 11901, 115043, 329261, 345129, 987783, 9548569, 28645707]

約数ペア:

[(1, 28645707), (3, 9548569), (29, 987783), (83, 345129), (87, 329261), (249, 115043), (2407, 11901), (3967, 7221)]