28095321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 38795264

約数和(自身を除く): 10699943

約数列:

[1, 3, 37, 111, 127, 381, 1993, 4699, 5979, 14097, 73741, 221223, 253111, 759333, 9365107, 28095321]

約数ペア:

[(1, 28095321), (3, 9365107), (37, 759333), (111, 253111), (127, 221223), (381, 73741), (1993, 14097), (4699, 5979)]