28980378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{230003}}^1$

素因数の和:230018

約数の個数: 24

約数和(自身を含む): 71761248

約数和(自身を除く): 42780870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 230003, 460006, 690009, 1380018, 1610021, 2070027, 3220042, 4140054, 4830063, 9660126, 14490189, 28980378]

約数ペア:

[(1, 28980378), (2, 14490189), (3, 9660126), (6, 4830063), (7, 4140054), (9, 3220042), (14, 2070027), (18, 1610021), (21, 1380018), (42, 690009), (63, 460006), (126, 230003)]