28948017

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 17500623

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 839, 1113, 1643, 2517, 4929, 5873, 11501, 17619, 26009, 34503, 44467, 78027, 133401, 182063, 311269, 546189, 933807, 1378477, 4135431, 9649339, 28948017]

約数ペア:

[(1, 28948017), (3, 9649339), (7, 4135431), (21, 1378477), (31, 933807), (53, 546189), (93, 311269), (159, 182063), (217, 133401), (371, 78027), (651, 44467), (839, 34503), (1113, 26009), (1643, 17619), (2517, 11501), (4929, 5873)]