28000188

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 73301760

約数和(自身を除く): 45301572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2423, 2889, 3852, 4846, 5778, 7269, 9692, 11556, 14538, 21807, 29076, 43614, 65421, 87228, 130842, 259261, 261684, 518522, 777783, 1037044, 1555566, 2333349, 3111132, 4666698, 7000047, 9333396, 14000094, 28000188]

約数ペア:

[(1, 28000188), (2, 14000094), (3, 9333396), (4, 7000047), (6, 4666698), (9, 3111132), (12, 2333349), (18, 1555566), (27, 1037044), (36, 777783), (54, 518522), (107, 261684), (108, 259261), (214, 130842), (321, 87228), (428, 65421), (642, 43614), (963, 29076), (1284, 21807), (1926, 14538), (2423, 11556), (2889, 9692), (3852, 7269), (4846, 5778)]