28727556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16741}}^1$

素因数の和:16772

約数の個数: 48

約数和(自身を含む): 78754368

約数和(自身を除く): 50026812

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16741, 33482, 50223, 66964, 100446, 184151, 200892, 217633, 368302, 435266, 552453, 652899, 736604, 870532, 1104906, 1305798, 2209812, 2393963, 2611596, 4787926, 7181889, 9575852, 14363778, 28727556]

約数ペア:

[(1, 28727556), (2, 14363778), (3, 9575852), (4, 7181889), (6, 4787926), (11, 2611596), (12, 2393963), (13, 2209812), (22, 1305798), (26, 1104906), (33, 870532), (39, 736604), (44, 652899), (52, 552453), (66, 435266), (78, 368302), (132, 217633), (143, 200892), (156, 184151), (286, 100446), (429, 66964), (572, 50223), (858, 33482), (1716, 16741)]