28364048

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26459}}^1$

素因数の和:26534

約数の個数: 20

約数和(自身を含む): 55777680

約数和(自身を除く): 27413632

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26459, 52918, 105836, 211672, 423344, 1772753, 3545506, 7091012, 14182024, 28364048]

約数ペア:

[(1, 28364048), (2, 14182024), (4, 7091012), (8, 3545506), (16, 1772753), (67, 423344), (134, 211672), (268, 105836), (536, 52918), (1072, 26459)]