27447856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90289}}^1$

素因数の和:90316

約数の個数: 20

約数和(自身を含む): 55979800

約数和(自身を除く): 28531944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90289, 180578, 361156, 722312, 1444624, 1715491, 3430982, 6861964, 13723928, 27447856]

約数ペア:

[(1, 27447856), (2, 13723928), (4, 6861964), (8, 3430982), (16, 1715491), (19, 1444624), (38, 722312), (76, 361156), (152, 180578), (304, 90289)]