28138852

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12721}}^1$

素因数の和:12811

約数の個数: 24

約数和(自身を含む): 56994560

約数和(自身を除く): 28855708

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12721, 25442, 50884, 89047, 178094, 356188, 1004959, 2009918, 4019836, 7034713, 14069426, 28138852]

約数ペア:

[(1, 28138852), (2, 14069426), (4, 7034713), (7, 4019836), (14, 2009918), (28, 1004959), (79, 356188), (158, 178094), (316, 89047), (553, 50884), (1106, 25442), (2212, 12721)]