28729369

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 30945024

約数和(自身を除く): 2215655

約数列:

[1, 23, 71, 73, 241, 1633, 1679, 5183, 5543, 17111, 17593, 119209, 393553, 404639, 1249103, 28729369]

約数ペア:

[(1, 28729369), (23, 1249103), (71, 404639), (73, 393553), (241, 119209), (1633, 17593), (1679, 17111), (5183, 5543)]