28399838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{2371}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 43806096

約数和(自身を除く): 15406258

約数列:

[1, 2, 53, 106, 113, 226, 2371, 4742, 5989, 11978, 125663, 251326, 267923, 535846, 14199919, 28399838]

約数ペア:

[(1, 28399838), (2, 14199919), (53, 535846), (106, 267923), (113, 251326), (226, 125663), (2371, 11978), (4742, 5989)]