28808144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78283}}^1$

素因数の和:78314

約数の個数: 20

約数和(自身を含む): 58243296

約数和(自身を除く): 29435152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78283, 156566, 313132, 626264, 1252528, 1800509, 3601018, 7202036, 14404072, 28808144]

約数ペア:

[(1, 28808144), (2, 14404072), (4, 7202036), (8, 3601018), (16, 1800509), (23, 1252528), (46, 626264), (92, 313132), (184, 156566), (368, 78283)]