28726656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10711

約数の個数: 64

約数和(自身を含む): 87214080

約数和(自身を除く): 58487424

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, 336, 384, 448, 672, 896, 1344, 2688, 10687, 21374, 32061, 42748, 64122, 74809, 85496, 128244, 149618, 170992, 224427, 256488, 299236, 341984, 448854, 512976, 598472, 683968, 897708, 1025952, 1196944, 1367936, 1795416, 2051904, 2393888, 3590832, 4103808, 4787776, 7181664, 9575552, 14363328, 28726656]

約数ペア:

[(1, 28726656), (2, 14363328), (3, 9575552), (4, 7181664), (6, 4787776), (7, 4103808), (8, 3590832), (12, 2393888), (14, 2051904), (16, 1795416), (21, 1367936), (24, 1196944), (28, 1025952), (32, 897708), (42, 683968), (48, 598472), (56, 512976), (64, 448854), (84, 341984), (96, 299236), (112, 256488), (128, 224427), (168, 170992), (192, 149618), (224, 128244), (336, 85496), (384, 74809), (448, 64122), (672, 42748), (896, 32061), (1344, 21374), (2688, 10687)]