28669857

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 39504192

約数和(自身を除く): 10834335

約数列:

[1, 3, 37, 111, 181, 543, 1427, 4281, 6697, 20091, 52799, 158397, 258287, 774861, 9556619, 28669857]

約数ペア:

[(1, 28669857), (3, 9556619), (37, 774861), (111, 258287), (181, 158397), (543, 52799), (1427, 20091), (4281, 6697)]