28068865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6991}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 37253376

約数和(自身を除く): 9184511

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 6991, 34955, 76901, 384505, 510343, 2551715, 5613773, 28068865]

約数ペア:

[(1, 28068865), (5, 5613773), (11, 2551715), (55, 510343), (73, 384505), (365, 76901), (803, 34955), (4015, 6991)]