27887256

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{947}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 75792600

約数和(自身を除く): 47905344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 947, 1227, 1636, 1894, 2454, 2841, 3272, 3681, 3788, 4908, 5682, 7362, 7576, 8523, 9816, 11364, 14724, 17046, 22728, 29448, 34092, 68184, 387323, 774646, 1161969, 1549292, 2323938, 3098584, 3485907, 4647876, 6971814, 9295752, 13943628, 27887256]

約数ペア:

[(1, 27887256), (2, 13943628), (3, 9295752), (4, 6971814), (6, 4647876), (8, 3485907), (9, 3098584), (12, 2323938), (18, 1549292), (24, 1161969), (36, 774646), (72, 387323), (409, 68184), (818, 34092), (947, 29448), (1227, 22728), (1636, 17046), (1894, 14724), (2454, 11364), (2841, 9816), (3272, 8523), (3681, 7576), (3788, 7362), (4908, 5682)]