28841218

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 52816896

約数和(自身を除く): 23975678

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2083, 4166, 6923, 13846, 14581, 29162, 47909, 89569, 95818, 179138, 335363, 626983, 670726, 1253966, 2060087, 4120174, 14420609, 28841218]

約数ペア:

[(1, 28841218), (2, 14420609), (7, 4120174), (14, 2060087), (23, 1253966), (43, 670726), (46, 626983), (86, 335363), (161, 179138), (301, 95818), (322, 89569), (602, 47909), (989, 29162), (1978, 14581), (2083, 13846), (4166, 6923)]