28548156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 82475904

約数和(自身を除く): 53927748

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2011, 2028, 2366, 3549, 4022, 4732, 6033, 7098, 8044, 12066, 14077, 14196, 24132, 26143, 28154, 42231, 52286, 56308, 78429, 84462, 104572, 156858, 168924, 183001, 313716, 339859, 366002, 549003, 679718, 732004, 1019577, 1098006, 1359436, 2039154, 2196012, 2379013, 4078308, 4758026, 7137039, 9516052, 14274078, 28548156]

約数ペア:

[(1, 28548156), (2, 14274078), (3, 9516052), (4, 7137039), (6, 4758026), (7, 4078308), (12, 2379013), (13, 2196012), (14, 2039154), (21, 1359436), (26, 1098006), (28, 1019577), (39, 732004), (42, 679718), (52, 549003), (78, 366002), (84, 339859), (91, 313716), (156, 183001), (169, 168924), (182, 156858), (273, 104572), (338, 84462), (364, 78429), (507, 56308), (546, 52286), (676, 42231), (1014, 28154), (1092, 26143), (1183, 24132), (2011, 14196), (2028, 14077), (2366, 12066), (3549, 8044), (4022, 7098), (4732, 6033)]