27431936

素因数分解:

$2^{10}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 88

約数和(自身を含む): 64848960

約数和(自身を除く): 37417024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 89, 112, 128, 172, 178, 224, 256, 301, 344, 356, 448, 512, 602, 623, 688, 712, 896, 1024, 1204, 1246, 1376, 1424, 1792, 2408, 2492, 2752, 2848, 3584, 3827, 4816, 4984, 5504, 5696, 7168, 7654, 9632, 9968, 11008, 11392, 15308, 19264, 19936, 22016, 22784, 26789, 30616, 38528, 39872, 44032, 45568, 53578, 61232, 77056, 79744, 91136, 107156, 122464, 154112, 159488, 214312, 244928, 308224, 318976, 428624, 489856, 637952, 857248, 979712, 1714496, 1959424, 3428992, 3918848, 6857984, 13715968, 27431936]

約数ペア:

[(1, 27431936), (2, 13715968), (4, 6857984), (7, 3918848), (8, 3428992), (14, 1959424), (16, 1714496), (28, 979712), (32, 857248), (43, 637952), (56, 489856), (64, 428624), (86, 318976), (89, 308224), (112, 244928), (128, 214312), (172, 159488), (178, 154112), (224, 122464), (256, 107156), (301, 91136), (344, 79744), (356, 77056), (448, 61232), (512, 53578), (602, 45568), (623, 44032), (688, 39872), (712, 38528), (896, 30616), (1024, 26789), (1204, 22784), (1246, 22016), (1376, 19936), (1424, 19264), (1792, 15308), (2408, 11392), (2492, 11008), (2752, 9968), (2848, 9632), (3584, 7654), (3827, 7168), (4816, 5696), (4984, 5504)]