28401170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{405731}}^1$

素因数の和:405745

約数の個数: 16

約数和(自身を含む): 58425408

約数和(自身を除く): 30024238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 405731, 811462, 2028655, 2840117, 4057310, 5680234, 14200585, 28401170]

約数ペア:

[(1, 28401170), (2, 14200585), (5, 5680234), (7, 4057310), (10, 2840117), (14, 2028655), (35, 811462), (70, 405731)]