28592991

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1549}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 18799809

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 1549, 2051, 2637, 4647, 6153, 10843, 13941, 18459, 32529, 97587, 453857, 1361571, 3176999, 4084713, 9530997, 28592991]

約数ペア:

[(1, 28592991), (3, 9530997), (7, 4084713), (9, 3176999), (21, 1361571), (63, 453857), (293, 97587), (879, 32529), (1549, 18459), (2051, 13941), (2637, 10843), (4647, 6153)]