28070796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1747}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 71262464

約数和(自身を除く): 43191668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1747, 2678, 3494, 4017, 5241, 5356, 6988, 8034, 10482, 16068, 20964, 22711, 45422, 68133, 90844, 136266, 179941, 272532, 359882, 539823, 719764, 1079646, 2159292, 2339233, 4678466, 7017699, 9356932, 14035398, 28070796]

約数ペア:

[(1, 28070796), (2, 14035398), (3, 9356932), (4, 7017699), (6, 4678466), (12, 2339233), (13, 2159292), (26, 1079646), (39, 719764), (52, 539823), (78, 359882), (103, 272532), (156, 179941), (206, 136266), (309, 90844), (412, 68133), (618, 45422), (1236, 22711), (1339, 20964), (1747, 16068), (2678, 10482), (3494, 8034), (4017, 6988), (5241, 5356)]