28352390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3932

約数の個数: 32

約数和(自身を含む): 56519424

約数和(自身を除く): 28167034

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 3847, 7370, 7694, 19235, 38470, 42317, 84634, 211585, 257749, 423170, 515498, 1288745, 2577490, 2835239, 5670478, 14176195, 28352390]

約数ペア:

[(1, 28352390), (2, 14176195), (5, 5670478), (10, 2835239), (11, 2577490), (22, 1288745), (55, 515498), (67, 423170), (110, 257749), (134, 211585), (335, 84634), (670, 42317), (737, 38470), (1474, 19235), (3685, 7694), (3847, 7370)]