28175884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 53959248

約数和(自身を除く): 25783364

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 1613, 3226, 4367, 6452, 8734, 17468, 17743, 35486, 70972, 640361, 1280722, 2561444, 7043971, 14087942, 28175884]

約数ペア:

[(1, 28175884), (2, 14087942), (4, 7043971), (11, 2561444), (22, 1280722), (44, 640361), (397, 70972), (794, 35486), (1588, 17743), (1613, 17468), (3226, 8734), (4367, 6452)]