28957012

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2579}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 58080960

約数和(自身を除く): 29123948

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2579, 2807, 5158, 5614, 10316, 11228, 18053, 36106, 72212, 1034179, 2068358, 4136716, 7239253, 14478506, 28957012]

約数ペア:

[(1, 28957012), (2, 14478506), (4, 7239253), (7, 4136716), (14, 2068358), (28, 1034179), (401, 72212), (802, 36106), (1604, 18053), (2579, 11228), (2807, 10316), (5158, 5614)]