28980126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76667}}^1$

素因数の和:76685

約数の個数: 32

約数和(自身を含む): 73601280

約数和(自身を除く): 44621154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76667, 153334, 230001, 460002, 536669, 690003, 1073338, 1380006, 1610007, 2070009, 3220014, 4140018, 4830021, 9660042, 14490063, 28980126]

約数ペア:

[(1, 28980126), (2, 14490063), (3, 9660042), (6, 4830021), (7, 4140018), (9, 3220014), (14, 2070009), (18, 1610007), (21, 1380006), (27, 1073338), (42, 690003), (54, 536669), (63, 460002), (126, 230001), (189, 153334), (378, 76667)]