28311388

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12799}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 57344000

約数和(自身を除く): 29032612

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12799, 25598, 51196, 89593, 179186, 358372, 1011121, 2022242, 4044484, 7077847, 14155694, 28311388]

約数ペア:

[(1, 28311388), (2, 14155694), (4, 7077847), (7, 4044484), (14, 2022242), (28, 1011121), (79, 358372), (158, 179186), (316, 89593), (553, 51196), (1106, 25598), (2212, 12799)]