28104048

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 120

約数和(自身を含む): 91884000

約数和(自身を除く): 63779952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 569, 588, 686, 784, 882, 1008, 1029, 1138, 1176, 1372, 1707, 1764, 2058, 2276, 2352, 2744, 3087, 3414, 3528, 3983, 4116, 4552, 5121, 5488, 6174, 6828, 7056, 7966, 8232, 9104, 10242, 11949, 12348, 13656, 15932, 16464, 20484, 23898, 24696, 27312, 27881, 31864, 35847, 40968, 47796, 49392, 55762, 63728, 71694, 81936, 83643, 95592, 111524, 143388, 167286, 191184, 195167, 223048, 250929, 286776, 334572, 390334, 446096, 501858, 573552, 585501, 669144, 780668, 1003716, 1171002, 1338288, 1561336, 1756503, 2007432, 2342004, 3122672, 3513006, 4014864, 4684008, 7026012, 9368016, 14052024, 28104048]

約数ペア:

[(1, 28104048), (2, 14052024), (3, 9368016), (4, 7026012), (6, 4684008), (7, 4014864), (8, 3513006), (9, 3122672), (12, 2342004), (14, 2007432), (16, 1756503), (18, 1561336), (21, 1338288), (24, 1171002), (28, 1003716), (36, 780668), (42, 669144), (48, 585501), (49, 573552), (56, 501858), (63, 446096), (72, 390334), (84, 334572), (98, 286776), (112, 250929), (126, 223048), (144, 195167), (147, 191184), (168, 167286), (196, 143388), (252, 111524), (294, 95592), (336, 83643), (343, 81936), (392, 71694), (441, 63728), (504, 55762), (569, 49392), (588, 47796), (686, 40968), (784, 35847), (882, 31864), (1008, 27881), (1029, 27312), (1138, 24696), (1176, 23898), (1372, 20484), (1707, 16464), (1764, 15932), (2058, 13656), (2276, 12348), (2352, 11949), (2744, 10242), (3087, 9104), (3414, 8232), (3528, 7966), (3983, 7056), (4116, 6828), (4552, 6174), (5121, 5488)]