28520814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{679067}}^1$

素因数の和:679079

約数の個数: 16

約数和(自身を含む): 65190528

約数和(自身を除く): 36669714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 679067, 1358134, 2037201, 4074402, 4753469, 9506938, 14260407, 28520814]

約数ペア:

[(1, 28520814), (2, 14260407), (3, 9506938), (6, 4753469), (7, 4074402), (14, 2037201), (21, 1358134), (42, 679067)]