28306824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 87664320

約数和(自身を除く): 59357496

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, 997, 1014, 1092, 1183, 1352, 1994, 2028, 2184, 2366, 2991, 3549, 3988, 4056, 4732, 5982, 6979, 7098, 7976, 9464, 11964, 12961, 13958, 14196, 20937, 23928, 25922, 27916, 28392, 38883, 41874, 51844, 55832, 77766, 83748, 90727, 103688, 155532, 167496, 168493, 181454, 272181, 311064, 336986, 362908, 505479, 544362, 673972, 725816, 1010958, 1088724, 1179451, 1347944, 2021916, 2177448, 2358902, 3538353, 4043832, 4717804, 7076706, 9435608, 14153412, 28306824]

約数ペア:

[(1, 28306824), (2, 14153412), (3, 9435608), (4, 7076706), (6, 4717804), (7, 4043832), (8, 3538353), (12, 2358902), (13, 2177448), (14, 2021916), (21, 1347944), (24, 1179451), (26, 1088724), (28, 1010958), (39, 725816), (42, 673972), (52, 544362), (56, 505479), (78, 362908), (84, 336986), (91, 311064), (104, 272181), (156, 181454), (168, 168493), (169, 167496), (182, 155532), (273, 103688), (312, 90727), (338, 83748), (364, 77766), (507, 55832), (546, 51844), (676, 41874), (728, 38883), (997, 28392), (1014, 27916), (1092, 25922), (1183, 23928), (1352, 20937), (1994, 14196), (2028, 13958), (2184, 12961), (2366, 11964), (2991, 9464), (3549, 7976), (3988, 7098), (4056, 6979), (4732, 5982)]