28928471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 34382880

約数和(自身を除く): 5454409

約数列:

[1, 11, 13, 89, 143, 979, 1157, 2273, 12727, 25003, 29549, 202297, 325039, 2225267, 2629861, 28928471]

約数ペア:

[(1, 28928471), (11, 2629861), (13, 2225267), (89, 325039), (143, 202297), (979, 29549), (1157, 25003), (2273, 12727)]