28800884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 33291916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1259, 1634, 2518, 3268, 5036, 5719, 8813, 11438, 17626, 22876, 23921, 35252, 47842, 54137, 95684, 108274, 167447, 216548, 334894, 378959, 669788, 757918, 1028603, 1515836, 2057206, 4114412, 7200221, 14400442, 28800884]

約数ペア:

[(1, 28800884), (2, 14400442), (4, 7200221), (7, 4114412), (14, 2057206), (19, 1515836), (28, 1028603), (38, 757918), (43, 669788), (76, 378959), (86, 334894), (133, 216548), (172, 167447), (266, 108274), (301, 95684), (532, 54137), (602, 47842), (817, 35252), (1204, 23921), (1259, 22876), (1634, 17626), (2518, 11438), (3268, 8813), (5036, 5719)]