27655504

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19421}}^1$

素因数の和:19518

約数の個数: 20

約数和(自身を含む): 54187380

約数和(自身を除く): 26531876

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19421, 38842, 77684, 155368, 310736, 1728469, 3456938, 6913876, 13827752, 27655504]

約数ペア:

[(1, 27655504), (2, 13827752), (4, 6913876), (8, 3456938), (16, 1728469), (89, 310736), (178, 155368), (356, 77684), (712, 38842), (1424, 19421)]