27991712

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6613

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 38314528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6577, 13154, 26308, 46039, 52616, 92078, 105232, 124963, 184156, 210464, 249926, 368312, 499852, 736624, 874741, 999704, 1473248, 1749482, 1999408, 3498964, 3998816, 6997928, 13995856, 27991712]

約数ペア:

[(1, 27991712), (2, 13995856), (4, 6997928), (7, 3998816), (8, 3498964), (14, 1999408), (16, 1749482), (19, 1473248), (28, 999704), (32, 874741), (38, 736624), (56, 499852), (76, 368312), (112, 249926), (133, 210464), (152, 184156), (224, 124963), (266, 105232), (304, 92078), (532, 52616), (608, 46039), (1064, 26308), (2128, 13154), (4256, 6577)]