28105252

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1319}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 56327040

約数和(自身を除く): 28221788

約数列:

[1, 2, 4, 7, 14, 28, 761, 1319, 1522, 2638, 3044, 5276, 5327, 9233, 10654, 18466, 21308, 36932, 1003759, 2007518, 4015036, 7026313, 14052626, 28105252]

約数ペア:

[(1, 28105252), (2, 14052626), (4, 7026313), (7, 4015036), (14, 2007518), (28, 1003759), (761, 36932), (1319, 21308), (1522, 18466), (2638, 10654), (3044, 9233), (5276, 5327)]