28373409

素因数分解:

$3^6\times {\mathrm{38921}}^1$

素因数の和:38939

約数の個数: 14

約数和(自身を含む): 42541746

約数和(自身を除く): 14168337

約数列:

[1, 3, 9, 27, 81, 243, 729, 38921, 116763, 350289, 1050867, 3152601, 9457803, 28373409]

約数ペア:

[(1, 28373409), (3, 9457803), (9, 3152601), (27, 1050867), (81, 350289), (243, 116763), (729, 38921)]