28185438

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 29598882

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 426, 607, 654, 1214, 1821, 3642, 7739, 15478, 23217, 43097, 46434, 66163, 86194, 129291, 132326, 198489, 258582, 396978, 4697573, 9395146, 14092719, 28185438]

約数ペア:

[(1, 28185438), (2, 14092719), (3, 9395146), (6, 4697573), (71, 396978), (109, 258582), (142, 198489), (213, 132326), (218, 129291), (327, 86194), (426, 66163), (607, 46434), (654, 43097), (1214, 23217), (1821, 15478), (3642, 7739)]