28651072

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 56

約数和(自身を含む): 60350400

約数和(自身を除く): 31699328

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 359, 464, 688, 718, 928, 1247, 1376, 1436, 1856, 2494, 2752, 2872, 4988, 5744, 9976, 10411, 11488, 15437, 19952, 20822, 22976, 30874, 39904, 41644, 61748, 79808, 83288, 123496, 166576, 246992, 333152, 447673, 493984, 666304, 895346, 987968, 1790692, 3581384, 7162768, 14325536, 28651072]

約数ペア:

[(1, 28651072), (2, 14325536), (4, 7162768), (8, 3581384), (16, 1790692), (29, 987968), (32, 895346), (43, 666304), (58, 493984), (64, 447673), (86, 333152), (116, 246992), (172, 166576), (232, 123496), (344, 83288), (359, 79808), (464, 61748), (688, 41644), (718, 39904), (928, 30874), (1247, 22976), (1376, 20822), (1436, 19952), (1856, 15437), (2494, 11488), (2752, 10411), (2872, 9976), (4988, 5744)]