28379904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5305

約数の個数: 72

約数和(自身を含む): 86338560

約数和(自身を除く): 57958656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5279, 5376, 10558, 15837, 21116, 31674, 36953, 42232, 63348, 73906, 84464, 110859, 126696, 147812, 168928, 221718, 253392, 295624, 337856, 443436, 506784, 591248, 675712, 886872, 1013568, 1182496, 1351424, 1773744, 2027136, 2364992, 3547488, 4054272, 4729984, 7094976, 9459968, 14189952, 28379904]

約数ペア:

[(1, 28379904), (2, 14189952), (3, 9459968), (4, 7094976), (6, 4729984), (7, 4054272), (8, 3547488), (12, 2364992), (14, 2027136), (16, 1773744), (21, 1351424), (24, 1182496), (28, 1013568), (32, 886872), (42, 675712), (48, 591248), (56, 506784), (64, 443436), (84, 337856), (96, 295624), (112, 253392), (128, 221718), (168, 168928), (192, 147812), (224, 126696), (256, 110859), (336, 84464), (384, 73906), (448, 63348), (672, 42232), (768, 36953), (896, 31674), (1344, 21116), (1792, 15837), (2688, 10558), (5279, 5376)]