28973742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689851}}^1$

素因数の和:689863

約数の個数: 16

約数和(自身を含む): 66225792

約数和(自身を除く): 37252050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689851, 1379702, 2069553, 4139106, 4828957, 9657914, 14486871, 28973742]

約数ペア:

[(1, 28973742), (2, 14486871), (3, 9657914), (6, 4828957), (7, 4139106), (14, 2069553), (21, 1379702), (42, 689851)]