28258668

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7621}}^1$

素因数の和:7734

約数の個数: 36

約数和(自身を含む): 72134608

約数和(自身を除く): 43875940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 7621, 15242, 22863, 30484, 45726, 68589, 91452, 137178, 274356, 784963, 1569926, 2354889, 3139852, 4709778, 7064667, 9419556, 14129334, 28258668]

約数ペア:

[(1, 28258668), (2, 14129334), (3, 9419556), (4, 7064667), (6, 4709778), (9, 3139852), (12, 2354889), (18, 1569926), (36, 784963), (103, 274356), (206, 137178), (309, 91452), (412, 68589), (618, 45726), (927, 30484), (1236, 22863), (1854, 15242), (3708, 7621)]