28381616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57221}}^1$

素因数の和:57260

約数の個数: 20

約数和(自身を含む): 56764224

約数和(自身を除く): 28382608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57221, 114442, 228884, 457768, 915536, 1773851, 3547702, 7095404, 14190808, 28381616]

約数ペア:

[(1, 28381616), (2, 14190808), (4, 7095404), (8, 3547702), (16, 1773851), (31, 915536), (62, 457768), (124, 228884), (248, 114442), (496, 57221)]