28386872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 57568320

約数和(自身を除く): 29181448

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 4441, 6392, 8882, 17764, 35528, 75497, 150994, 208727, 301988, 417454, 603976, 834908, 1669816, 3548359, 7096718, 14193436, 28386872]

約数ペア:

[(1, 28386872), (2, 14193436), (4, 7096718), (8, 3548359), (17, 1669816), (34, 834908), (47, 603976), (68, 417454), (94, 301988), (136, 208727), (188, 150994), (376, 75497), (799, 35528), (1598, 17764), (3196, 8882), (4441, 6392)]