28249936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12379

約数の個数: 40

約数和(自身を含む): 64308384

約数和(自身を除く): 36058448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12347, 24694, 49388, 98776, 135817, 160511, 197552, 271634, 321022, 543268, 642044, 1086536, 1284088, 1765621, 2173072, 2568176, 3531242, 7062484, 14124968, 28249936]

約数ペア:

[(1, 28249936), (2, 14124968), (4, 7062484), (8, 3531242), (11, 2568176), (13, 2173072), (16, 1765621), (22, 1284088), (26, 1086536), (44, 642044), (52, 543268), (88, 321022), (104, 271634), (143, 197552), (176, 160511), (208, 135817), (286, 98776), (572, 49388), (1144, 24694), (2288, 12347)]