28758410

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42923}}^1$

素因数の和:42997

約数の個数: 16

約数和(自身を含む): 52538976

約数和(自身を除く): 23780566

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42923, 85846, 214615, 429230, 2875841, 5751682, 14379205, 28758410]

約数ペア:

[(1, 28758410), (2, 14379205), (5, 5751682), (10, 2875841), (67, 429230), (134, 214615), (335, 85846), (670, 42923)]