28711052

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 54086760

約数和(自身を除く): 25375708

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 337, 361, 674, 722, 1121, 1348, 1444, 2242, 4484, 6403, 12806, 19883, 21299, 25612, 39766, 42598, 79532, 85196, 121657, 243314, 377777, 486628, 755554, 1511108, 7177763, 14355526, 28711052]

約数ペア:

[(1, 28711052), (2, 14355526), (4, 7177763), (19, 1511108), (38, 755554), (59, 486628), (76, 377777), (118, 243314), (236, 121657), (337, 85196), (361, 79532), (674, 42598), (722, 39766), (1121, 25612), (1348, 21299), (1444, 19883), (2242, 12806), (4484, 6403)]