28440784

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1889}}^1$

素因数の和:2838

約数の個数: 20

約数和(自身を含む): 55191780

約数和(自身を除く): 26750996

約数列:

[1, 2, 4, 8, 16, 941, 1882, 1889, 3764, 3778, 7528, 7556, 15056, 15112, 30224, 1777549, 3555098, 7110196, 14220392, 28440784]

約数ペア:

[(1, 28440784), (2, 14220392), (4, 7110196), (8, 3555098), (16, 1777549), (941, 30224), (1882, 15112), (1889, 15056), (3764, 7556), (3778, 7528)]