28580390

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7541}}^1$

素因数の和:7927

約数の個数: 16

約数和(自身を含む): 51587280

約数和(自身を除く): 23006890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 7541, 15082, 37705, 75410, 2858039, 5716078, 14290195, 28580390]

約数ペア:

[(1, 28580390), (2, 14290195), (5, 5716078), (10, 2858039), (379, 75410), (758, 37705), (1895, 15082), (3790, 7541)]