28981404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25969}}^1$

素因数の和:26010

約数の個数: 36

約数和(自身を含む): 75624640

約数和(自身を除く): 46643236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25969, 51938, 77907, 103876, 155814, 233721, 311628, 467442, 805039, 934884, 1610078, 2415117, 3220156, 4830234, 7245351, 9660468, 14490702, 28981404]

約数ペア:

[(1, 28981404), (2, 14490702), (3, 9660468), (4, 7245351), (6, 4830234), (9, 3220156), (12, 2415117), (18, 1610078), (31, 934884), (36, 805039), (62, 467442), (93, 311628), (124, 233721), (186, 155814), (279, 103876), (372, 77907), (558, 51938), (1116, 25969)]