28125016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 56876400

約数和(自身を除く): 28751384

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4513, 6232, 9026, 18052, 36104, 85747, 171494, 185033, 342988, 370066, 685976, 740132, 1480264, 3515627, 7031254, 14062508, 28125016]

約数ペア:

[(1, 28125016), (2, 14062508), (4, 7031254), (8, 3515627), (19, 1480264), (38, 740132), (41, 685976), (76, 370066), (82, 342988), (152, 185033), (164, 171494), (328, 85747), (779, 36104), (1558, 18052), (3116, 9026), (4513, 6232)]