28296981

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 41880384

約数和(自身を除く): 13583403

約数列:

[1, 3, 9, 67, 167, 201, 281, 501, 603, 843, 1503, 2529, 11189, 18827, 33567, 46927, 56481, 100701, 140781, 169443, 422343, 3144109, 9432327, 28296981]

約数ペア:

[(1, 28296981), (3, 9432327), (9, 3144109), (67, 422343), (167, 169443), (201, 140781), (281, 100701), (501, 56481), (603, 46927), (843, 33567), (1503, 18827), (2529, 11189)]