28860117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67273}}^1$

素因数の和:67300

約数の個数: 16

約数和(自身を含む): 45208128

約数和(自身を除く): 16348011

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67273, 201819, 740003, 874549, 2220009, 2623647, 9620039, 28860117]

約数ペア:

[(1, 28860117), (3, 9620039), (11, 2623647), (13, 2220009), (33, 874549), (39, 740003), (143, 201819), (429, 67273)]