28319328

素因数分解:

$2^5\times 3^3\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 83916000

約数和(自身を除く): 55596672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 96, 108, 144, 146, 216, 219, 288, 292, 432, 438, 449, 584, 657, 864, 876, 898, 1168, 1314, 1347, 1752, 1796, 1971, 2336, 2628, 2694, 3504, 3592, 3942, 4041, 5256, 5388, 7008, 7184, 7884, 8082, 10512, 10776, 12123, 14368, 15768, 16164, 21024, 21552, 24246, 31536, 32328, 32777, 43104, 48492, 63072, 64656, 65554, 96984, 98331, 129312, 131108, 193968, 196662, 262216, 294993, 387936, 393324, 524432, 589986, 786648, 884979, 1048864, 1179972, 1573296, 1769958, 2359944, 3146592, 3539916, 4719888, 7079832, 9439776, 14159664, 28319328]

約数ペア:

[(1, 28319328), (2, 14159664), (3, 9439776), (4, 7079832), (6, 4719888), (8, 3539916), (9, 3146592), (12, 2359944), (16, 1769958), (18, 1573296), (24, 1179972), (27, 1048864), (32, 884979), (36, 786648), (48, 589986), (54, 524432), (72, 393324), (73, 387936), (96, 294993), (108, 262216), (144, 196662), (146, 193968), (216, 131108), (219, 129312), (288, 98331), (292, 96984), (432, 65554), (438, 64656), (449, 63072), (584, 48492), (657, 43104), (864, 32777), (876, 32328), (898, 31536), (1168, 24246), (1314, 21552), (1347, 21024), (1752, 16164), (1796, 15768), (1971, 14368), (2336, 12123), (2628, 10776), (2694, 10512), (3504, 8082), (3592, 7884), (3942, 7184), (4041, 7008), (5256, 5388)]