28238166

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 69154560

約数和(自身を除く): 40916394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 137, 198, 274, 297, 347, 411, 594, 694, 822, 1041, 1233, 1507, 2082, 2466, 3014, 3123, 3699, 3817, 4521, 6246, 7398, 7634, 9042, 9369, 11451, 13563, 18738, 22902, 27126, 34353, 40689, 47539, 68706, 81378, 95078, 103059, 142617, 206118, 285234, 427851, 522929, 855702, 1045858, 1283553, 1568787, 2567106, 3137574, 4706361, 9412722, 14119083, 28238166]

約数ペア:

[(1, 28238166), (2, 14119083), (3, 9412722), (6, 4706361), (9, 3137574), (11, 2567106), (18, 1568787), (22, 1283553), (27, 1045858), (33, 855702), (54, 522929), (66, 427851), (99, 285234), (137, 206118), (198, 142617), (274, 103059), (297, 95078), (347, 81378), (411, 68706), (594, 47539), (694, 40689), (822, 34353), (1041, 27126), (1233, 22902), (1507, 18738), (2082, 13563), (2466, 11451), (3014, 9369), (3123, 9042), (3699, 7634), (3817, 7398), (4521, 6246)]