27297788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20743}}^1$

素因数の和:20801

約数の個数: 24

約数和(自身を含む): 55759872

約数和(自身を除く): 28462084

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20743, 41486, 82972, 145201, 290402, 580804, 974921, 1949842, 3899684, 6824447, 13648894, 27297788]

約数ペア:

[(1, 27297788), (2, 13648894), (4, 6824447), (7, 3899684), (14, 1949842), (28, 974921), (47, 580804), (94, 290402), (188, 145201), (329, 82972), (658, 41486), (1316, 20743)]