28237312

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 40

約数和(自身を含む): 56985192

約数和(自身を除く): 28747880

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 421, 512, 524, 842, 1048, 1684, 2096, 3368, 4192, 6736, 8384, 13472, 16768, 26944, 33536, 53888, 55151, 67072, 107776, 110302, 215552, 220604, 441208, 882416, 1764832, 3529664, 7059328, 14118656, 28237312]

約数ペア:

[(1, 28237312), (2, 14118656), (4, 7059328), (8, 3529664), (16, 1764832), (32, 882416), (64, 441208), (128, 220604), (131, 215552), (256, 110302), (262, 107776), (421, 67072), (512, 55151), (524, 53888), (842, 33536), (1048, 26944), (1684, 16768), (2096, 13472), (3368, 8384), (4192, 6736)]