28191438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142381}}^1$

素因数の和:142400

約数の個数: 24

約数和(自身を含む): 66634776

約数和(自身を除く): 38443338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142381, 284762, 427143, 854286, 1281429, 1566191, 2562858, 3132382, 4698573, 9397146, 14095719, 28191438]

約数ペア:

[(1, 28191438), (2, 14095719), (3, 9397146), (6, 4698573), (9, 3132382), (11, 2562858), (18, 1566191), (22, 1281429), (33, 854286), (66, 427143), (99, 284762), (198, 142381)]