28145052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60139}}^1$

素因数の和:60162

約数の個数: 36

約数和(自身を含む): 76618360

約数和(自身を除く): 48473308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60139, 120278, 180417, 240556, 360834, 541251, 721668, 781807, 1082502, 1563614, 2165004, 2345421, 3127228, 4690842, 7036263, 9381684, 14072526, 28145052]

約数ペア:

[(1, 28145052), (2, 14072526), (3, 9381684), (4, 7036263), (6, 4690842), (9, 3127228), (12, 2345421), (13, 2165004), (18, 1563614), (26, 1082502), (36, 781807), (39, 721668), (52, 541251), (78, 360834), (117, 240556), (156, 180417), (234, 120278), (468, 60139)]