28939129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 31996800

約数和(自身を除く): 3057671

約数列:

[1, 23, 29, 43, 667, 989, 1009, 1247, 23207, 28681, 29261, 43387, 673003, 997901, 1258223, 28939129]

約数ペア:

[(1, 28939129), (23, 1258223), (29, 997901), (43, 673003), (667, 43387), (989, 29261), (1009, 28681), (1247, 23207)]