28026432

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 168

約数和(自身を含む): 96133920

約数和(自身を除く): 68107488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 331, 336, 378, 392, 432, 441, 448, 504, 576, 588, 662, 672, 756, 784, 864, 882, 993, 1008, 1176, 1323, 1324, 1344, 1512, 1568, 1728, 1764, 1986, 2016, 2317, 2352, 2646, 2648, 2979, 3024, 3136, 3528, 3972, 4032, 4634, 4704, 5292, 5296, 5958, 6048, 6951, 7056, 7944, 8937, 9268, 9408, 10584, 10592, 11916, 12096, 13902, 14112, 15888, 16219, 17874, 18536, 20853, 21168, 21184, 23832, 27804, 28224, 31776, 32438, 35748, 37072, 41706, 42336, 47664, 48657, 55608, 62559, 63552, 64876, 71496, 74144, 83412, 84672, 95328, 97314, 111216, 125118, 129752, 142992, 145971, 148288, 166824, 190656, 194628, 222432, 250236, 259504, 285984, 291942, 333648, 389256, 437913, 444864, 500472, 519008, 571968, 583884, 667296, 778512, 875826, 1000944, 1038016, 1167768, 1334592, 1557024, 1751652, 2001888, 2335536, 3114048, 3503304, 4003776, 4671072, 7006608, 9342144, 14013216, 28026432]

約数ペア:

[(1, 28026432), (2, 14013216), (3, 9342144), (4, 7006608), (6, 4671072), (7, 4003776), (8, 3503304), (9, 3114048), (12, 2335536), (14, 2001888), (16, 1751652), (18, 1557024), (21, 1334592), (24, 1167768), (27, 1038016), (28, 1000944), (32, 875826), (36, 778512), (42, 667296), (48, 583884), (49, 571968), (54, 519008), (56, 500472), (63, 444864), (64, 437913), (72, 389256), (84, 333648), (96, 291942), (98, 285984), (108, 259504), (112, 250236), (126, 222432), (144, 194628), (147, 190656), (168, 166824), (189, 148288), (192, 145971), (196, 142992), (216, 129752), (224, 125118), (252, 111216), (288, 97314), (294, 95328), (331, 84672), (336, 83412), (378, 74144), (392, 71496), (432, 64876), (441, 63552), (448, 62559), (504, 55608), (576, 48657), (588, 47664), (662, 42336), (672, 41706), (756, 37072), (784, 35748), (864, 32438), (882, 31776), (993, 28224), (1008, 27804), (1176, 23832), (1323, 21184), (1324, 21168), (1344, 20853), (1512, 18536), (1568, 17874), (1728, 16219), (1764, 15888), (1986, 14112), (2016, 13902), (2317, 12096), (2352, 11916), (2646, 10592), (2648, 10584), (2979, 9408), (3024, 9268), (3136, 8937), (3528, 7944), (3972, 7056), (4032, 6951), (4634, 6048), (4704, 5958), (5292, 5296)]