28207402

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 43216992

約数和(自身を除く): 15009590

約数列:

[1, 2, 67, 134, 181, 362, 1163, 2326, 12127, 24254, 77921, 155842, 210503, 421006, 14103701, 28207402]

約数ペア:

[(1, 28207402), (2, 14103701), (67, 421006), (134, 210503), (181, 155842), (362, 77921), (1163, 24254), (2326, 12127)]