28589552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77689}}^1$

素因数の和:77720

約数の個数: 20

約数和(自身を含む): 57801360

約数和(自身を除く): 29211808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77689, 155378, 310756, 621512, 1243024, 1786847, 3573694, 7147388, 14294776, 28589552]

約数ペア:

[(1, 28589552), (2, 14294776), (4, 7147388), (8, 3573694), (16, 1786847), (23, 1243024), (46, 621512), (92, 310756), (184, 155378), (368, 77689)]