28512978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21503}}^1$

素因数の和:21538

約数の個数: 32

約数和(自身を含む): 65028096

約数和(自身を除く): 36515118

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21503, 43006, 64509, 129018, 279539, 365551, 559078, 731102, 838617, 1096653, 1677234, 2193306, 4752163, 9504326, 14256489, 28512978]

約数ペア:

[(1, 28512978), (2, 14256489), (3, 9504326), (6, 4752163), (13, 2193306), (17, 1677234), (26, 1096653), (34, 838617), (39, 731102), (51, 559078), (78, 365551), (102, 279539), (221, 129018), (442, 64509), (663, 43006), (1326, 21503)]