28912243

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 31703040

約数和(自身を除く): 2790797

約数列:

[1, 19, 31, 191, 257, 589, 3629, 4883, 5921, 7967, 49087, 112499, 151373, 932653, 1521697, 28912243]

約数ペア:

[(1, 28912243), (19, 1521697), (31, 932653), (191, 151373), (257, 112499), (589, 49087), (3629, 7967), (4883, 5921)]