28493806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6240

約数の個数: 24

約数和(自身を含む): 49460040

約数和(自身を除く): 20966234

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 6197, 12394, 68167, 117743, 136334, 235486, 749837, 1295173, 1499674, 2590346, 14246903, 28493806]

約数ペア:

[(1, 28493806), (2, 14246903), (11, 2590346), (19, 1499674), (22, 1295173), (38, 749837), (121, 235486), (209, 136334), (242, 117743), (418, 68167), (2299, 12394), (4598, 6197)]