28297016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 58546800

約数和(自身を除く): 30249784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3613, 3916, 7226, 7832, 14452, 28904, 39743, 79486, 158972, 317944, 321557, 643114, 1286228, 2572456, 3537127, 7074254, 14148508, 28297016]

約数ペア:

[(1, 28297016), (2, 14148508), (4, 7074254), (8, 3537127), (11, 2572456), (22, 1286228), (44, 643114), (88, 321557), (89, 317944), (178, 158972), (356, 79486), (712, 39743), (979, 28904), (1958, 14452), (3613, 7832), (3916, 7226)]