28266364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 57887536

約数和(自身を除く): 29621172

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 457, 658, 914, 1316, 1828, 2209, 3199, 4418, 6398, 8836, 12796, 15463, 21479, 30926, 42958, 61852, 85916, 150353, 300706, 601412, 1009513, 2019026, 4038052, 7066591, 14133182, 28266364]

約数ペア:

[(1, 28266364), (2, 14133182), (4, 7066591), (7, 4038052), (14, 2019026), (28, 1009513), (47, 601412), (94, 300706), (188, 150353), (329, 85916), (457, 61852), (658, 42958), (914, 30926), (1316, 21479), (1828, 15463), (2209, 12796), (3199, 8836), (4418, 6398)]