28106568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 92448000

約数和(自身を除く): 64341432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 641, 696, 756, 783, 812, 1044, 1218, 1282, 1512, 1566, 1624, 1827, 1923, 2088, 2436, 2564, 3132, 3654, 3846, 4487, 4872, 5128, 5481, 5769, 6264, 7308, 7692, 8974, 10962, 11538, 13461, 14616, 15384, 17307, 17948, 18589, 21924, 23076, 26922, 34614, 35896, 37178, 40383, 43848, 46152, 53844, 55767, 69228, 74356, 80766, 107688, 111534, 121149, 130123, 138456, 148712, 161532, 167301, 223068, 242298, 260246, 323064, 334602, 390369, 446136, 484596, 501903, 520492, 669204, 780738, 969192, 1003806, 1040984, 1171107, 1338408, 1561476, 2007612, 2342214, 3122952, 3513321, 4015224, 4684428, 7026642, 9368856, 14053284, 28106568]

約数ペア:

[(1, 28106568), (2, 14053284), (3, 9368856), (4, 7026642), (6, 4684428), (7, 4015224), (8, 3513321), (9, 3122952), (12, 2342214), (14, 2007612), (18, 1561476), (21, 1338408), (24, 1171107), (27, 1040984), (28, 1003806), (29, 969192), (36, 780738), (42, 669204), (54, 520492), (56, 501903), (58, 484596), (63, 446136), (72, 390369), (84, 334602), (87, 323064), (108, 260246), (116, 242298), (126, 223068), (168, 167301), (174, 161532), (189, 148712), (203, 138456), (216, 130123), (232, 121149), (252, 111534), (261, 107688), (348, 80766), (378, 74356), (406, 69228), (504, 55767), (522, 53844), (609, 46152), (641, 43848), (696, 40383), (756, 37178), (783, 35896), (812, 34614), (1044, 26922), (1218, 23076), (1282, 21924), (1512, 18589), (1566, 17948), (1624, 17307), (1827, 15384), (1923, 14616), (2088, 13461), (2436, 11538), (2564, 10962), (3132, 8974), (3654, 7692), (3846, 7308), (4487, 6264), (4872, 5769), (5128, 5481)]