28042842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{203209}}^1$

素因数の和:203237

約数の個数: 16

約数和(自身を含む): 58524480

約数和(自身を除く): 30481638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 203209, 406418, 609627, 1219254, 4673807, 9347614, 14021421, 28042842]

約数ペア:

[(1, 28042842), (2, 14021421), (3, 9347614), (6, 4673807), (23, 1219254), (46, 609627), (69, 406418), (138, 203209)]