28049686

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28219}}^1$

素因数の和:28299

約数の個数: 16

約数和(自身を含む): 48764160

約数和(自身を除く): 20714474

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28219, 56438, 197533, 395066, 2003549, 4007098, 14024843, 28049686]

約数ペア:

[(1, 28049686), (2, 14024843), (7, 4007098), (14, 2003549), (71, 395066), (142, 197533), (497, 56438), (994, 28219)]