28227040

素因数分解:

$2^5\times 5^1\times {\mathrm{176419}}^1$

素因数の和:176434

約数の個数: 24

約数和(自身を含む): 66686760

約数和(自身を除く): 38459720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176419, 352838, 705676, 882095, 1411352, 1764190, 2822704, 3528380, 5645408, 7056760, 14113520, 28227040]

約数ペア:

[(1, 28227040), (2, 14113520), (4, 7056760), (5, 5645408), (8, 3528380), (10, 2822704), (16, 1764190), (20, 1411352), (32, 882095), (40, 705676), (80, 352838), (160, 176419)]