28390344

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{16661}}^1$

素因数の和:16741

約数の個数: 32

約数和(自身を含む): 71979840

約数和(自身を除く): 43589496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16661, 33322, 49983, 66644, 99966, 133288, 199932, 399864, 1182931, 2365862, 3548793, 4731724, 7097586, 9463448, 14195172, 28390344]

約数ペア:

[(1, 28390344), (2, 14195172), (3, 9463448), (4, 7097586), (6, 4731724), (8, 3548793), (12, 2365862), (24, 1182931), (71, 399864), (142, 199932), (213, 133288), (284, 99966), (426, 66644), (568, 49983), (852, 33322), (1704, 16661)]