28741916

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2143}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 57630720

約数和(自身を除く): 28888804

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 2143, 3353, 4286, 6706, 8572, 13412, 15001, 30002, 60004, 1026497, 2052994, 4105988, 7185479, 14370958, 28741916]

約数ペア:

[(1, 28741916), (2, 14370958), (4, 7185479), (7, 4105988), (14, 2052994), (28, 1026497), (479, 60004), (958, 30002), (1916, 15001), (2143, 13412), (3353, 8572), (4286, 6706)]