28321306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1277}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 45839304

約数和(自身を除く): 17517998

約数列:

[1, 2, 13, 26, 853, 1277, 1706, 2554, 11089, 16601, 22178, 33202, 1089281, 2178562, 14160653, 28321306]

約数ペア:

[(1, 28321306), (2, 14160653), (13, 2178562), (26, 1089281), (853, 33202), (1277, 22178), (1706, 16601), (2554, 11089)]