28073013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 39664320

約数和(自身を除く): 11591307

約数列:

[1, 3, 19, 57, 157, 471, 2983, 3137, 8949, 9411, 59603, 178809, 492509, 1477527, 9357671, 28073013]

約数ペア:

[(1, 28073013), (3, 9357671), (19, 1477527), (57, 492509), (157, 178809), (471, 59603), (2983, 9411), (3137, 8949)]