28803922

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3803}}^1$

素因数の和:4353

約数の個数: 16

約数和(自身を含む): 49482432

約数和(自身を除く): 20678510

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 3803, 7574, 7606, 26621, 53242, 2057423, 4114846, 14401961, 28803922]

約数ペア:

[(1, 28803922), (2, 14401961), (7, 4114846), (14, 2057423), (541, 53242), (1082, 26621), (3787, 7606), (3803, 7574)]