28472804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 52291008

約数和(自身を除く): 23818204

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1571, 3142, 4531, 6284, 9062, 18124, 36133, 72266, 144532, 309487, 618974, 1237948, 7118201, 14236402, 28472804]

約数ペア:

[(1, 28472804), (2, 14236402), (4, 7118201), (23, 1237948), (46, 618974), (92, 309487), (197, 144532), (394, 72266), (788, 36133), (1571, 18124), (3142, 9062), (4531, 6284)]