27811756

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2477}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 55784736

約数和(自身を除く): 27972980

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2477, 2807, 4954, 5614, 9908, 11228, 17339, 34678, 69356, 993277, 1986554, 3973108, 6952939, 13905878, 27811756]

約数ペア:

[(1, 27811756), (2, 13905878), (4, 6952939), (7, 3973108), (14, 1986554), (28, 993277), (401, 69356), (802, 34678), (1604, 17339), (2477, 11228), (2807, 9908), (4954, 5614)]