28746867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1861}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 40517120

約数和(自身を除く): 11770253

約数列:

[1, 3, 19, 57, 271, 813, 1861, 5149, 5583, 15447, 35359, 106077, 504331, 1512993, 9582289, 28746867]

約数ペア:

[(1, 28746867), (3, 9582289), (19, 1512993), (57, 504331), (271, 106077), (813, 35359), (1861, 15447), (5149, 5583)]