28154016

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8914

約数の個数: 72

約数和(自身を含む): 87351264

約数和(自身を除く): 59197248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 8887, 17774, 26661, 35548, 53322, 71096, 79983, 97757, 106644, 142192, 159966, 195514, 213288, 284384, 293271, 319932, 391028, 426576, 586542, 639864, 782056, 853152, 879813, 1173084, 1279728, 1564112, 1759626, 2346168, 2559456, 3128224, 3519252, 4692336, 7038504, 9384672, 14077008, 28154016]

約数ペア:

[(1, 28154016), (2, 14077008), (3, 9384672), (4, 7038504), (6, 4692336), (8, 3519252), (9, 3128224), (11, 2559456), (12, 2346168), (16, 1759626), (18, 1564112), (22, 1279728), (24, 1173084), (32, 879813), (33, 853152), (36, 782056), (44, 639864), (48, 586542), (66, 426576), (72, 391028), (88, 319932), (96, 293271), (99, 284384), (132, 213288), (144, 195514), (176, 159966), (198, 142192), (264, 106644), (288, 97757), (352, 79983), (396, 71096), (528, 53322), (792, 35548), (1056, 26661), (1584, 17774), (3168, 8887)]