28878105

素因数分解:

$3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1931}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 46275264

約数和(自身を除く): 17397159

約数列:

[1, 3, 5, 15, 997, 1931, 2991, 4985, 5793, 9655, 14955, 28965, 1925207, 5775621, 9626035, 28878105]

約数ペア:

[(1, 28878105), (3, 9626035), (5, 5775621), (15, 1925207), (997, 28965), (1931, 14955), (2991, 9655), (4985, 5793)]