28861326

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41113}}^1$

素因数の和:41137

約数の個数: 32

約数和(自身を含む): 69071520

約数和(自身を除く): 40210194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 41113, 82226, 123339, 246678, 370017, 534469, 740034, 1068938, 1110051, 1603407, 2220102, 3206814, 4810221, 9620442, 14430663, 28861326]

約数ペア:

[(1, 28861326), (2, 14430663), (3, 9620442), (6, 4810221), (9, 3206814), (13, 2220102), (18, 1603407), (26, 1110051), (27, 1068938), (39, 740034), (54, 534469), (78, 370017), (117, 246678), (234, 123339), (351, 82226), (702, 41113)]