28094198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67243

約数の個数: 16

約数和(自身を含む): 48392640

約数和(自身を除く): 20298442

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67211, 134422, 739321, 1277009, 1478642, 2554018, 14047099, 28094198]

約数ペア:

[(1, 28094198), (2, 14047099), (11, 2554018), (19, 1478642), (22, 1277009), (38, 739321), (209, 134422), (418, 67211)]