28189084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 64753920

約数和(自身を除く): 36564836

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4817, 5852, 9634, 19268, 33719, 52987, 67438, 91523, 105974, 134876, 183046, 211948, 366092, 370909, 640661, 741818, 1006753, 1281322, 1483636, 2013506, 2562644, 4027012, 7047271, 14094542, 28189084]

約数ペア:

[(1, 28189084), (2, 14094542), (4, 7047271), (7, 4027012), (11, 2562644), (14, 2013506), (19, 1483636), (22, 1281322), (28, 1006753), (38, 741818), (44, 640661), (76, 370909), (77, 366092), (133, 211948), (154, 183046), (209, 134876), (266, 105974), (308, 91523), (418, 67438), (532, 52987), (836, 33719), (1463, 19268), (2926, 9634), (4817, 5852)]