28869134

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1560

約数の個数: 24

約数和(自身を含む): 50637888

約数和(自身を除く): 21768754

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 1321, 1561, 2642, 3122, 9247, 10927, 18494, 21854, 64729, 129458, 294583, 589166, 2062081, 4124162, 14434567, 28869134]

約数ペア:

[(1, 28869134), (2, 14434567), (7, 4124162), (14, 2062081), (49, 589166), (98, 294583), (223, 129458), (446, 64729), (1321, 21854), (1561, 18494), (2642, 10927), (3122, 9247)]