28402396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8171}}^1$

素因数の和:8265

約数の個数: 24

約数和(自身を含む): 54915840

約数和(自身を除く): 26513444

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 8171, 16342, 32684, 89881, 179762, 359524, 645509, 1291018, 2582036, 7100599, 14201198, 28402396]

約数ペア:

[(1, 28402396), (2, 14201198), (4, 7100599), (11, 2582036), (22, 1291018), (44, 645509), (79, 359524), (158, 179762), (316, 89881), (869, 32684), (1738, 16342), (3476, 8171)]