27838028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 51577680

約数和(自身を除く): 23739652

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 5581, 11162, 22324, 161849, 239983, 323698, 479966, 647396, 959932, 6959507, 13919014, 27838028]

約数ペア:

[(1, 27838028), (2, 13919014), (4, 6959507), (29, 959932), (43, 647396), (58, 479966), (86, 323698), (116, 239983), (172, 161849), (1247, 22324), (2494, 11162), (4988, 5581)]