27821078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15439}}^1$

素因数の和:15511

約数の個数: 16

約数和(自身を含む): 45023040

約数和(自身を除く): 17201962

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 15439, 30878, 262463, 524926, 818267, 1636534, 13910539, 27821078]

約数ペア:

[(1, 27821078), (2, 13910539), (17, 1636534), (34, 818267), (53, 524926), (106, 262463), (901, 30878), (1802, 15439)]