28078236

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{9397}}^1$

素因数の和:9490

約数の個数: 36

約数和(自身を含む): 71838312

約数和(自身を除く): 43760076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 9397, 18794, 28191, 37588, 56382, 84573, 112764, 169146, 338292, 779951, 1559902, 2339853, 3119804, 4679706, 7019559, 9359412, 14039118, 28078236]

約数ペア:

[(1, 28078236), (2, 14039118), (3, 9359412), (4, 7019559), (6, 4679706), (9, 3119804), (12, 2339853), (18, 1559902), (36, 779951), (83, 338292), (166, 169146), (249, 112764), (332, 84573), (498, 56382), (747, 37588), (996, 28191), (1494, 18794), (2988, 9397)]