28748217

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 39015360

約数和(自身を除く): 10267143

約数列:

[1, 3, 113, 137, 339, 411, 619, 1857, 15481, 46443, 69947, 84803, 209841, 254409, 9582739, 28748217]

約数ペア:

[(1, 28748217), (3, 9582739), (113, 254409), (137, 209841), (339, 84803), (411, 69947), (619, 46443), (1857, 15481)]