28742476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25037}}^1$

素因数の和:25089

約数の個数: 24

約数和(自身を含む): 58889376

約数和(自身を除く): 30146900

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 25037, 50074, 100148, 175259, 350518, 701036, 1026517, 2053034, 4106068, 7185619, 14371238, 28742476]

約数ペア:

[(1, 28742476), (2, 14371238), (4, 7185619), (7, 4106068), (14, 2053034), (28, 1026517), (41, 701036), (82, 350518), (164, 175259), (287, 100148), (574, 50074), (1148, 25037)]