28427548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22375652

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 503, 796, 1006, 2012, 14129, 28258, 35713, 56516, 71426, 100097, 142852, 200194, 400388, 7106887, 14213774, 28427548]

約数ペア:

[(1, 28427548), (2, 14213774), (4, 7106887), (71, 400388), (142, 200194), (199, 142852), (284, 100097), (398, 71426), (503, 56516), (796, 35713), (1006, 28258), (2012, 14129)]