28964379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 14788581

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 421, 969, 1207, 1263, 1349, 3621, 4047, 7157, 7999, 21471, 22933, 23997, 29891, 68799, 89673, 135983, 407949, 508147, 567929, 1524441, 1703787, 9654793, 28964379]

約数ペア:

[(1, 28964379), (3, 9654793), (17, 1703787), (19, 1524441), (51, 567929), (57, 508147), (71, 407949), (213, 135983), (323, 89673), (421, 68799), (969, 29891), (1207, 23997), (1263, 22933), (1349, 21471), (3621, 7999), (4047, 7157)]