28974176

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 71724240

約数和(自身を除く): 42750064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1069, 1232, 1694, 1936, 2138, 2464, 3388, 3872, 4276, 6776, 7483, 8552, 11759, 13552, 14966, 17104, 23518, 27104, 29932, 34208, 47036, 59864, 82313, 94072, 119728, 129349, 164626, 188144, 239456, 258698, 329252, 376288, 517396, 658504, 905443, 1034792, 1317008, 1810886, 2069584, 2634016, 3621772, 4139168, 7243544, 14487088, 28974176]

約数ペア:

[(1, 28974176), (2, 14487088), (4, 7243544), (7, 4139168), (8, 3621772), (11, 2634016), (14, 2069584), (16, 1810886), (22, 1317008), (28, 1034792), (32, 905443), (44, 658504), (56, 517396), (77, 376288), (88, 329252), (112, 258698), (121, 239456), (154, 188144), (176, 164626), (224, 129349), (242, 119728), (308, 94072), (352, 82313), (484, 59864), (616, 47036), (847, 34208), (968, 29932), (1069, 27104), (1232, 23518), (1694, 17104), (1936, 14966), (2138, 13552), (2464, 11759), (3388, 8552), (3872, 7483), (4276, 6776)]