28851796

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 53428032

約数和(自身を除く): 24576236

約数列:

[1, 2, 4, 43, 47, 83, 86, 94, 166, 172, 188, 332, 1849, 2021, 3569, 3698, 3901, 4042, 7138, 7396, 7802, 8084, 14276, 15604, 86903, 153467, 167743, 173806, 306934, 335486, 347612, 613868, 670972, 7212949, 14425898, 28851796]

約数ペア:

[(1, 28851796), (2, 14425898), (4, 7212949), (43, 670972), (47, 613868), (83, 347612), (86, 335486), (94, 306934), (166, 173806), (172, 167743), (188, 153467), (332, 86903), (1849, 15604), (2021, 14276), (3569, 8084), (3698, 7802), (3901, 7396), (4042, 7138)]