27778072

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 59721120

約数和(自身を除く): 31943048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1237, 1604, 2474, 2807, 3208, 4948, 5614, 8659, 9896, 11228, 17318, 22456, 34636, 69272, 496037, 992074, 1984148, 3472259, 3968296, 6944518, 13889036, 27778072]

約数ペア:

[(1, 27778072), (2, 13889036), (4, 6944518), (7, 3968296), (8, 3472259), (14, 1984148), (28, 992074), (56, 496037), (401, 69272), (802, 34636), (1237, 22456), (1604, 17318), (2474, 11228), (2807, 9896), (3208, 8659), (4948, 5614)]