28971068

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15443}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 58810752

約数和(自身を除く): 29839684

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 15443, 30886, 61772, 108101, 216202, 432404, 1034681, 2069362, 4138724, 7242767, 14485534, 28971068]

約数ペア:

[(1, 28971068), (2, 14485534), (4, 7242767), (7, 4138724), (14, 2069362), (28, 1034681), (67, 432404), (134, 216202), (268, 108101), (469, 61772), (938, 30886), (1876, 15443)]