28136472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 87137280

約数和(自身を除く): 59000808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 991, 1014, 1092, 1183, 1352, 1982, 2028, 2184, 2366, 2973, 3549, 3964, 4056, 4732, 5946, 6937, 7098, 7928, 9464, 11892, 12883, 13874, 14196, 20811, 23784, 25766, 27748, 28392, 38649, 41622, 51532, 55496, 77298, 83244, 90181, 103064, 154596, 166488, 167479, 180362, 270543, 309192, 334958, 360724, 502437, 541086, 669916, 721448, 1004874, 1082172, 1172353, 1339832, 2009748, 2164344, 2344706, 3517059, 4019496, 4689412, 7034118, 9378824, 14068236, 28136472]

約数ペア:

[(1, 28136472), (2, 14068236), (3, 9378824), (4, 7034118), (6, 4689412), (7, 4019496), (8, 3517059), (12, 2344706), (13, 2164344), (14, 2009748), (21, 1339832), (24, 1172353), (26, 1082172), (28, 1004874), (39, 721448), (42, 669916), (52, 541086), (56, 502437), (78, 360724), (84, 334958), (91, 309192), (104, 270543), (156, 180362), (168, 167479), (169, 166488), (182, 154596), (273, 103064), (312, 90181), (338, 83244), (364, 77298), (507, 55496), (546, 51532), (676, 41622), (728, 38649), (991, 28392), (1014, 27748), (1092, 25766), (1183, 23784), (1352, 20811), (1982, 14196), (2028, 13874), (2184, 12883), (2366, 11892), (2973, 9464), (3549, 7928), (3964, 7098), (4056, 6937), (4732, 5946)]