28070538

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{10657}}^1$

素因数の和:11101

約数の個数: 16

約数和(自身を含む): 56274240

約数和(自身を除く): 28203702

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 10657, 21314, 31971, 63942, 4678423, 9356846, 14035269, 28070538]

約数ペア:

[(1, 28070538), (2, 14035269), (3, 9356846), (6, 4678423), (439, 63942), (878, 31971), (1317, 21314), (2634, 10657)]