27881104

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{3881}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 54153900

約数和(自身を除く): 26272796

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 3881, 7184, 7762, 15524, 31048, 62096, 1742569, 3485138, 6970276, 13940552, 27881104]

約数ペア:

[(1, 27881104), (2, 13940552), (4, 6970276), (8, 3485138), (16, 1742569), (449, 62096), (898, 31048), (1796, 15524), (3592, 7762), (3881, 7184)]