28683018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 79056000

約数和(自身を除く): 50372982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 169, 182, 189, 234, 273, 338, 351, 378, 449, 507, 546, 702, 819, 898, 1014, 1183, 1347, 1521, 1638, 2366, 2457, 2694, 3042, 3143, 3549, 4041, 4563, 4914, 5837, 6286, 7098, 8082, 9126, 9429, 10647, 11674, 12123, 17511, 18858, 21294, 24246, 28287, 31941, 35022, 40859, 52533, 56574, 63882, 75881, 81718, 84861, 105066, 122577, 151762, 157599, 169722, 227643, 245154, 315198, 367731, 455286, 531167, 682929, 735462, 1062334, 1103193, 1365858, 1593501, 2048787, 2206386, 3187002, 4097574, 4780503, 9561006, 14341509, 28683018]

約数ペア:

[(1, 28683018), (2, 14341509), (3, 9561006), (6, 4780503), (7, 4097574), (9, 3187002), (13, 2206386), (14, 2048787), (18, 1593501), (21, 1365858), (26, 1103193), (27, 1062334), (39, 735462), (42, 682929), (54, 531167), (63, 455286), (78, 367731), (91, 315198), (117, 245154), (126, 227643), (169, 169722), (182, 157599), (189, 151762), (234, 122577), (273, 105066), (338, 84861), (351, 81718), (378, 75881), (449, 63882), (507, 56574), (546, 52533), (702, 40859), (819, 35022), (898, 31941), (1014, 28287), (1183, 24246), (1347, 21294), (1521, 18858), (1638, 17511), (2366, 12123), (2457, 11674), (2694, 10647), (3042, 9429), (3143, 9126), (3549, 8082), (4041, 7098), (4563, 6286), (4914, 5837)]