28810810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411583}}^1$

素因数の和:411597

約数の個数: 16

約数和(自身を含む): 59268096

約数和(自身を除く): 30457286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411583, 823166, 2057915, 2881081, 4115830, 5762162, 14405405, 28810810]

約数ペア:

[(1, 28810810), (2, 14405405), (5, 5762162), (7, 4115830), (10, 2881081), (14, 2057915), (35, 823166), (70, 411583)]