28200130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402859}}^1$

素因数の和:402873

約数の個数: 16

約数和(自身を含む): 58011840

約数和(自身を除く): 29811710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402859, 805718, 2014295, 2820013, 4028590, 5640026, 14100065, 28200130]

約数ペア:

[(1, 28200130), (2, 14100065), (5, 5640026), (7, 4028590), (10, 2820013), (14, 2014295), (35, 805718), (70, 402859)]