28697889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1523}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 41842944

約数和(自身を除く): 13145055

約数列:

[1, 3, 11, 33, 571, 1523, 1713, 4569, 6281, 16753, 18843, 50259, 869633, 2608899, 9565963, 28697889]

約数ペア:

[(1, 28697889), (3, 9565963), (11, 2608899), (33, 869633), (571, 50259), (1523, 18843), (1713, 16753), (4569, 6281)]