28291752

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 76883040

約数和(自身を除く): 48591288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 887, 1329, 1772, 1774, 2658, 2661, 3544, 3548, 3987, 5316, 5322, 7096, 7974, 7983, 10632, 10644, 15948, 15966, 21288, 31896, 31932, 63864, 392941, 785882, 1178823, 1571764, 2357646, 3143528, 3536469, 4715292, 7072938, 9430584, 14145876, 28291752]

約数ペア:

[(1, 28291752), (2, 14145876), (3, 9430584), (4, 7072938), (6, 4715292), (8, 3536469), (9, 3143528), (12, 2357646), (18, 1571764), (24, 1178823), (36, 785882), (72, 392941), (443, 63864), (886, 31932), (887, 31896), (1329, 21288), (1772, 15966), (1774, 15948), (2658, 10644), (2661, 10632), (3544, 7983), (3548, 7974), (3987, 7096), (5316, 5322)]